INDIGO COMMUNICATION – Air – DGCA Question Bank For Politics

#1. What does the term ""blind transmission"" mean?

A transmission where no reply is required from the receiving station.

A transmission from one station to another station in circumstances where twoway communication cannot be established but it is believed that the called station is able to receive the transmission

A transmission of information relating to air navigation that is not addressed to a specific station or stations

A transmission of messages relating to en-route weather information which may affect the safety of aircraft operations that is not addressed to a specific station or stations

#2. Which abbreviation is used for the term ""control zone""?

CTZ.

CZ.

CTA.

CTR.

#3. What does the abbreviation ""AFIS"" mean?

Automatic flight information service

Aerodrome flight information service

Aeronautical flight information system

Aerodrome flashing identification signal

#4. What does the abbreviation ""FIR"" mean?

Flight information required

Flow information received

Flight information region.

Flight information radar.

#5. What does the abbreviation ""HJ"" mean?

Sunrise to sunset.

Sunset to sunrise.

No specific working hours

Continuous day and night service

#6. What does the abbreviation ""HX"" mean?

Continuous day and night service

No specific working hours

Sunset to sunrise

Sunrise to sunset.

#7. Which abbreviation is used for ""Co-ordinated universal time""?

UTC.

COUT.

GMT.

CUT.

#8. What does QTE mean?

True heading to the station (no wind).

Magnetic heading to the station.

Magnetic bearing from the station

True bearing from the station

#9. What is the Q-code for ""true bearing from the station""?

QTE

QDM

QFE

QDR

#10. What does QDR mean?

Magnetic heading to the station (no wind)

Magnetic bearing from the station

True bearing from the station

True heading to the station

#11. What is the Q-code for ""magnetic bearing from the station""?

QTE

QDM

QDR

QFE

#12. What does QTE mean?

Magnetic heading to the station.

True bearing from the station

True heading to the station (no wind).

Magnetic bearing from the station

#13. What is the Q-code for ""true bearing from the station""?

QDR

QTE

QFE

QDM

#14. What does QDR mean?

Magnetic heading to the station (no wind)

Magnetic bearing from the station

True heading to the station

True bearing from the station

#15. What is the Q-code for ""magnetic bearing from the station""?

QTE

QDR

QFE

QDM

#16. If you are requested to report your height, to which Q-code-setting would you refer ?

QFE

QNH

QBI

QDM

#17. Which Q-code is used to report altitude ?

QFF

QNJ

QFE

QNH

#18. What does QDM mean?

True heading to the station (no wind)

Magnetic heading to the station (no wind)

Magnetic bearing from the station

True bearing from the station

#19. What is the Q-code for ""magnetic heading to the station (no wind)?

QDR.

QNE.

QDM.

QTE.

#20. A message concerning aircraft parts and material urgently required is:

A flight safety message

An urgency message.

A flight regularity message

A flight security message.

#21. Flight safety messages are:

Messages relating to direction finding

Air traffic control messages

Messages concerning the safety of an aircraft, a vessel, any other vehicle or a person

Operation messages concerning non-routine landings

#22. A message concerning an aircraft being threatened by grave and imminent danger, requiring immediate assistance is called:

Distress message

Flight safety message

Class B message

Urgency message

#23. Which of the messages listed below shall not be handled by the aeronautical mobile service?

Flight safety messages

Urgency messages

Meteorological messages

Radio teletype messages

#24. The message to an aeronautical ground station ""please call a taxi-cab for us. We will arrive at 1045"" is:

A flight regularity message

A flight safety messages.

An unauthorized message

An urgency message

#25. The priority of the instruction ""taxi to runway 05"" is:

Same as ""line-up runway 07 and wait"".

Greater than ""transmit for QDM"".

Less than ""cleared to land"".

Greater than ""caution, construction work left of taxiway"".

#26. The message addressed to an Area Control Center ""request radar vectors to circumnavigate adverse weather"" is:

A meteorological message

An urgency message

A flight safety message.

A message relating to direction finding.

#27. Air traffic control messages (clearances, instructions, etc.) belong to the category of:

Service messages

Flight safety messages

Class B messages

Flight regularity messages.

#28. The clearance : ""cleared for immediate take-off runway 03"" is:

An urgency message

An unauthorized message

A flight regularity message

A flight safety message

#29. The order of priority of the following messages in the aeronautical mobile service is:

Distress message, urgency message, direction finding message

Direction finding message, distress message, urgency message

Distress message, flight safety message, urgency message

Meteorological message, direction finding message, flight regularity message.

#30. The order of priority of the following messages in the aeronautical mobile service is:

Meteorological message, direction finding message, flight safety message

Flight safety message, direction finding message, urgency message

Flight safety message, meteorological message, flight regularity message.

Flight regularity message, distress message, meteorological message

#31. The priority of the pilot's message ""request QDM"" is:

Less than ""descend to flight level...""

Same as ""latest QNH 1018"".

Less than ""request climb to flight level...""

Greater than ""turn left heading...""

#32. What is the correct way of spelling out HB-JYC in a radio message?

Hotel Bravo Juliett India Kilo

Hotel Bravo India Yankee Charlie

Hotel Bravo India Victor Charlie

Hotel Bravo Juliett Yankee Charlie

#33. What is the correct way of transmitting the number 3500 when indicating an altitude or an height ?

three five hundred

three thousand five hundred

three five zero zero

three five double zero

#34. What is the correct way of transmitting 1001 as a QNH ?

QNH one zero zero one

QNH one double zero one

QNH one thousand and one

QNH one double ""O"" one

#35. During the transmission of numbers containing a decimal point :

The term DECIMAL can be omitted if no chance of misunderstanding exists

The term DECIMAL can be omitted with friendly ATS units only.

The term DECIMAL must always be transmitted

The term DECIMAL must be spoken only if followed by three digits.

#36. When transmitting time, which time system shall be used?

Co-ordinated universal time (UTC)

Local time (LT), 24-hour clock

Local time (LT) A.M. and P.M.

No specific system, as only the minutes are normally required

#37. The time is 9:20 A.M. What is the correct way of transmitting this time if there is no possibility of confusion about the hour ?

Two zero this hour

Nine twenty A.M.

Twenty.

Two zero

#38. My message will be more effective and understandable if I :

Stress every beginning of message

Use the words twice method

Maintain the speaking volume at a constant level

Stress the end of message

#39. What is meant by good microphone technique ?

Keep the microphone far away since it improveds the readability.

Make large use of hesitation sounds as ""er"".

Speak very loudly into the microphone

Use a normal conversation tone, speak clearly and distinctly

#40. Which phrase shall be used if you want to say:""I understand your message and will comply with it"":

Wilco

Roger

Will comply with your instruction

OK, will do it

#41. Which phrase shall be used if you want to say: ""Yes"":

Roger

Yes

Affirm

Affirmative

#42. How shall a pilot inform the control tower that he is prepared for take-off:

Ready for take-off

Ready to line-up

Ready for departure or ready

Ready to go

#43. Which of these phrases is used to inform the control tower that a pilot perform a missed approach:

Going around

Overshooting

Pulling up

Will make another approach

#44. What does the instruction ""Go around"" mean ?

Make a 360° turn

Overtake the aircraft ahead

Carry out a missed approach

Proceed with your message

#45. What does the instruction ""Orbit right"" mean ?

Right-hand circuits are in use

Leave the runway to the right

Turn right to avoid other traffic

Make 360° turns to the right

#46. What does the instruction ""Vacate left"" mean ?

Hold position on the left side of the runway

Give way to aircraft from the left

Clear the runway immediately

Turn left to leave the runway

#47. What does the phrase ""Go ahead"" mean:

Pass me the following information...

Proceed with your message

Yes

Taxi on

#48. What does the phrase ""Roger"" mean:

I have received all of your last transmission

A direct answer in the affirmative

Cleared for take-off or cleared to land

A direct answer in the negative

#49. Which of these statements best describes the meaning of the phrase ""Standby"" ?

Permission granted for action proposed

Wait and I will call you

Continue on present heading and listen out

Select STANDBY on the SSR transponder

#50. What does the phrase ""Read back"" mean:

Did you correctly receive this message?

Let me know that you have received and understood this message

Check and confirm with originator

Repeat all, or the specified part, of this message back to me exactly as received

#51. Which phrase shall be used if you want to say: ""I should like to know..."" or ""I wish to obtain...""?

Confirm

Report

Acknowledge

Request

#52. Which phrase shall be used if you want to say: ""Pass me the following information..."":

Check

Say again

Request

Report

#53. Which phrase shall be used to confirm that a message has been repeated correctly:

Affirm

That is right

Correct

That is affirmative

#54. Which phrase shall be used if you want to say: ""An error has been made in this transmission (or message indicated). The correct version is ..."":

QNH 1017, negative 1016

QNH 1017, negative I say again 1016

QNH 1017, negative QNH 1016

QNH 1017, correction QNH 1016

#55. Which phrase shall be used if the repetition of an entire message is required:

Repeat your last transmission

Say again

Repeat your message

What was your message?

#56. Which phraseology is to be used to ask the control tower for permission to taxi on a runway in the direction opposite to that in use ?

""Request backtrack on runway"".

""Backtrack clearance"".

""Clearance to backtrack"".

""To enter back runway"".

#57. Which word or phrase shall be used if you want to say :""Wait and i will call you""?

Wilco.

Roger.

Go ahead.

Standby.

#58. What is the radiotelephony call sign suffix for the aeronautical station indicating aerodrome control service:

AERODROME

CONTROL

TOWER

APRON

#59. What is the radiotelephony call sign for the aeronautical station providing flight information service:

FLIGHT INFORMATION CENTRE

INFORMATION

FLIGHT CENTRE

CONTROL

#60. What is the radiotelephony call sign for the aeronautical station providing surface movement control of aircraft on the manoeuvring area

CONTROL

TOWER

GROUND

APPROACH

#61. When may the name of the location or the call sign suffix in the call sign of an aeronautical station be omitted ?

When satisfactory communication has been established and provided it will not be confusing to do so

Only after the aeronautical station has used the abbreviated call sign

Never

In dense traffic during rush hours

#62. Which of the following abbreviated call signs of aircraft XY-ABC is correct:

X-BC

XY-BC

BC

ABC

#63. Which of the following abbreviated call signs of Cherokee XY-ABC is correct:

Cherokee XY-BC

Cherokee X-BC

Cherokee X-ABC

Cherokee BC

#64. When is an aircraft station allowed to use its abbreviated call sign ?

In dense traffic

After it has been addressed in this manner by the aeronautical ground station

Only after satisfactory communication has been established

Provided no confusion is likely to result

#65. How should aircraft XY-ABC call Stephenville TOWER on initial call ?

Stephenville XY-ABC

TOWER XY-ABC

Stephenville TOWER X-BC

Stephenville TOWER XY-ABC

#66. Aircraft X-BC has been instructed to contact Stephenville TOWER on frequency 118.7. What is the correct response to indicate that it will follow this instruction ?

Changing over X-BC

118.7 X-BC

Will change to TOWER X-BC

Stephenville TOWER X-BC

#67. Aircraft X-BC has been instructed to listen on ATIS frequency 123.25, on which information are being broadcast. What is the correct response to indicate that it will follow this instruction ?

Monitoring 123.25 X-BC

Checking 123.25 X-BC

Will contact 123.25 X-BC

Changing to 123.25 X-BC

#68. What is the correct way to transmit and read back frequency 120.375 MHz (VHF channel separated by 25 KHz):

One two zero three seven

One twenty decimal three seven

One two zero decimal three seven

One two zero decimal three seven five

#69. Aircraft XY-ABC is making a test transmission with Stephenville TOWER on frequency 118.7. What is the correct phrasing for this transmission:

Stephenville TOWER XY-ABC frequency check

Stephenville TOWER XY-ABC signal check

Stephenville TOWER XY-ABC radio check 118.7

Stephenville TOWER XY-ABC preflight check

#70. On the readability scale what does ""Readability 3"" mean:

Readable but with difficulty

No problem to understand

Loud and clear

Unreadable

#71. On the readability scale what does ""Readability 5"" mean:

Problem to understand

Perfectly readable

Unreadable

Readable but with difficulty

#72. Which elements of instructions or information shall always be read back ?

Surface wind, visibility, ground temperature, runway-in-use, altimeter settings, heading and speed instructions

Time check, runway-in-use, altimeter settings, level instructions, SSR codes

Runway-in-use, altimeter settings, SSR codes, level instructions, heading and speed instructions

Runway-in-use, visibility, surface wind, heading instructions, altimeter settings

#73. Shall an ATC route clearance always be read back:

No, if the content of the ATC clearance is clear and no confusion is likely to arise

Yes, unless authorized otherwise by ATS authority concerned

No, if the communication channel is overloaded

No, if the ATC route clearance is transmitted in a published form (e.g. Standard Instrument Departure Route/SID)

#74. An aircraft is instructed to hold short of the runway-in-use. What is the correct phraseology to indicate it will follow this instruction ?

Will stop before

Holding short

Wilco

Roger

#75. Cherokee XY-ABC receives the following instruction: ""X-BC climb straight ahead until 2500 feet before turning right, wind 270 degrees 6 knots, cleared for takeoff"". What is the correct read back:

Wilco, cleared for take-off, X-BC

Straight ahead, at 2500 feet right turn, cleared for take-off, X-BC

Right turn after 2500, roger, X-BC

Straight ahead, 2500 feet right turn, wind west 6 knots, cleared for take-off, X-BC

#76. How should a pilot terminate the read-back of an ATC clearance ?

With his own aircraft call sign

With the word ""wilco""

With the word ""roger""

With the ATC ground station call sign

#77. An aircraft is flying north-east at 2500 feet.TOWER requests heading and level. What is the correct response:

Heading 045 at 2500 feet

Heading 45 at 2500 feet

045 and 2500

Heading north-east at level 25

#78. What does the phrase ""Squawk 1234"" mean:

Standby on frequency 123.4 MHz

Give a short count for DF (direction finder)

Make a test transmission on 123.4 MHz

Select code 1234 on the SSR transponder

#79. RADAR informs aircraft X-BC: ""X-BC identified"". What does this mean:

X-BC should operate the IDENT-button

X-BC is not visible on the radar screen

X-BC should perform an identification turn

Radar identification has been achieved

#80. RADAR instructs aircraft X-BC:""X-BC squawk ident"". What does this mean:

X-BC shall operate the IDENT button

X-BC shall reselect his assigned mode and code

Radar identification has been achieved by correlating an observed radar blip with aircraft XY-ABC

X-BC should perform an identification turn of at least 020 degrees

#81. RADAR instructs aircraft X-BC:""X-BC squawk standby "". What does this mean?

X-BC is requested to standby as the radar controller is busy

X-BC is requested to switch to standby position

X-BC is requested to standby on the frequency

X-BC is requested to standby for radar vectors

#82. RADAR instructs aircraft X-BC: ""X-BC recycle 1015"". What does this mean:

X-BC is requested to reselect SSR code 1015

X-BC has been identified by SSR code 1015

X-BC has been identified at 10:15 (UTC)

X-BC is requested to set new code 1015

#83. How shall a pilot inform a radar control unit that the aircraft is not equipped with transponder:

No SSR

Transponder not available

Negative squawk

Negative transponder

#84. When the term ""Broken"" is used in an aviation routine weather report (METAR), the amount of clouds covering the sky is:

5 to 7 octas

8 octas below 10000 feet

1 to 4 octas

No clouds below 5000 feet

#85. When the term ""Overcast"" is used in an aviation routine weather report (METAR), the amount of clouds covering the sky is:

No clouds but poor ground visibility

100%

50% or more

Less than 50%

#86. When the term ""CAVOK"" is used in an aviation routine weather report (METAR), the values of visibility and clouds are:

Visibility 10 km or more, no clouds below 1500 feet/GND

Visibility more than 8 km, no clouds below 3000 feet/GND

Visibility more than 5000 m, no clouds below 1500 m/GND

Visibility 10 km or more, no clouds below 5000 feet/GND

#87. How is the visibility in an aviation routine weather report (METAR) expressed in plain language:

Up to 5000 m in metres, above in kilometres

In feet and nautical miles

In nautical miles only

Up to 1500 m in metres, above in kilometres

#88. What is the correct way of expressing visibility ?

Visibility 1200 feet

Visibility 1.2 kilometres

Visibility 1.2 nautical miles

Visibility 1200 metres

#89. When the term ""Scattered"" is used in an aviation routine weather report (METAR), the amount of clouds covering the sky is:

No clouds below 5000 feet/GND

Sky entirely covered (8 octas)

More than half but less than overcast (5 to 7 octas)

Half or less than half (3 or 4 octas)

#90. What is normally used for ATIS broadcasts ?

Voice channel of an ILS

DME voice channel

NDB frequencies

Discrete VHF frequency or/and VOR

#91. How can aviation routine weather reports (METAR) of specific airports be obtained by aircraft in flight:

ATIS

AFIS

VOLMET

SIGMET

#92. Which information can aircraft in flight obtain by VOLMET:

Aviation routine weather reports (METAR) of specific airports

Runway reports

SPECI and TAF

SIGMET

#93. What is the transponder code for radio communication failure:

7600

7700

7500

6700

#94. An aircraft is squawking 7600. This indicates:

It is diverting to the alternate aerodrome

It is about to make a forced landing

It is unable to establish communication due to radio equipment failure

It is requesting immediate level change

#95. An aircraft station fails to establish radio contact with an aeronautical station on the designated frequency. What action is required by the pilot:

Return to the airport of departure

Land at the nearest airport without an ATC unit

Attempt to establish contact with the station on an alternative frequency

Continue the flight to the destination airport without any communication

#96. What action is required by the pilot of an aircraft station if he/she is unable to establish radio contact with an aeronautical station ?

Land at the nearest aerodrome appropriate to the route of flight

Try to establish communication with other aircraft or aeronautical stations

Divert to the alternate airport

Squawk mode A code 7500

#97. A message preceded by the phrase ""Transmitting blind due receiver failure"" shall be transmitted:

On the regional guard frequency

On all available aeronautical stations

On the frequency presently in use

On the international emergency frequency

#98. If all attempts to establish radio contact with a ground station fail, the pilot of an aeroplane shall transmit messages preceded by the phrase:

PAN PAN, PAN PAN, PAN PAN

""How do you read?""

""Transmitting blind""

""Read you one, read you one""

#99. In the event that a pilot is required to make a blind transmission, this should be made:

Twice on the designated frequency

During VFR flights only

Only once on the designated frequency

On the emergency frequency only

#100. When transmitting a message preceded by the phrase ""Transmitting blind due to receiver failure"" during an en-route flight, the aircraft station shall also:

Advise the time of its next intended transmission

Land at the nearest airfield/airport

Join base leg when approaching the airfield for landing

Return to the airport of departure

#101. Under which of the following circumstances shall an aircraft station squawk 7600 ?

When flying over desert areas

When approaching a prohibited area

In case of radio communication failure

When entering bad weather areas

#102. When shall the pilot of an aircraft experiencing communications failure keep a watch for instructions passed by visual signals ?

When the aircraft is forming part of the aerodrome traffic at a controlled aerodrome

When the aircraft is entering the traffic pattern of an uncontrolled airport

When entering a FIR during an IFR flight

When flying VFR above clouds

#103. An aircraft in state of emergency shall squawk:

7600

6700

7500

7700

#104. Under which of the following circumstances shall an aircraft squawk 7700 ?

When flying within controlled airspace

When passing the transition level

In distress

When following a SID

#105. Distress is defined as:

A condition concerning the safety of an aircraft or of a person on board, but which does not require immediate assistance

A condition concerning the safety of a person on board or within sight and requiring immediate assistance

A condition of being threatened by serious and/or imminent danger and requiring immediate assistance

A condition concerning the attitude of an aircraft when intercepting the localizer during an ILS approach

#106. An aircraft in distress shall send the following signal by radiotelephony:

URGENCY, URGENCY, URGENCY

MAYDAY, MAYDAY, MAYDAY

DETRESFA, DETRESFA, DETRESFA

PAN PAN, PAN PAN, PAN PAN

#107. The frequency used for the first transmission of a ""MAYDAY"" call shall be:

Any other international emergency frequency

The frequency currently in use

Any frequency at pilot's discretion

The distress frequency 121.5 MHz

#108. The distress message shall contain as many as possible of the following elements/ details:

Aircraft call sign, aerodrome of departure, position and level

Aircraft call sign, present position, assistance required

Aircraft call sign, nature of distress, pilot's intention, present position, level and heading

Aircraft call sign, route of flight, destination airport

#109. Which of the following frequencies is an international emergency frequency:

6500 KHz

121.050 MHz

122.500 MHz

121.500 MHz

#110. Urgency is defined as:

A condition concerning the attitude of an aircraft when intercepting the localizer during an ILS approach

A condition concerning the safety of a person on board or within sight and requiring immediate assistance

A condition of being threatened by serious and/or imminent danger and of requiring immediate assistance

A condition concerning the safety of an aircraft other vehicles or of a person on board, but which does not require immediate assistance

#111. An urgency message shall be preceded by the radiotelephony urgency signal:

ALERFA, spoken three times

PAN PAN, spoken three times

URGENCY,spoken three times

MAYDAY, spoken three times

#112. . Which frequency shall be used for the first transmission of an urgency call:

The international emergency frequency

The air-ground frequency in use at the time

Any frequency at pilot's discretion

The regional guard frequency

#113. Which is the frequency band containing frequencies of the Aeronautical Mobile Service?

1810 - 2850 KHz

11650 - 13200 KHz

108.000 - 117.975 MHz

118.000 - 136.975 MHZ

#114. Which phenomena will normally influence the reception of VHF transmission ?

Electrical discharges as they happen frequently in thunderstorms

Day- and night effect

Level of aircraft and terrain elevations

The ionosphere

#115. Under which of the following circumstances may you expect a solid reception of theTOWER frequency 118.2 MHz:

Aircraft at low level, in the vicinity of the ground station, in the radio shadow zone of a hill

Aircraft at low level, far away from the ground station, in the radio shadow zone of a hill

Aircraft at high level in the vicinity of the ground station

Aircraft at low level but far away from the ground station

#116. Which is the maximum distance at which you might expect solid VHF contact over flat terrain at flight level 50:

About 85 NM

About 150 NM

About 8 NM

About 15 NM

#117. Which is the maximum distance at which you might expect solid VHF contact over flat terrain at flight level 100:

About 120 NM

About 12 NM

About 30 NM

About 300 NM

#118. To which frequency bands do the frequencies 118.000 - 136.975 MHz of the Aeronautical Mobile Service belong ?

Medium frequency

Very high frequency

Very low frequency

Low frequency

#119. Which is the frequency separation between consecutive frequencies in the VHF band:

25 KHz

75 KHz

250 KHz

50 KHz

#120. . What are the propagation characteristics of VHF:

Similar to short waves with practically no atmospheric disturbance

The waves travel along the surface of the earth and penetrate into valleys in a way that topographical obstacles have no influence

The waves are reflected at the ionosphere at the height of about 100 km and reach the earth surface in the form of sky-waves

Practically straight-line similar to light waves

#121. What does the term ""broadcast"" mean?

A transmission of information relating to air navigation that is not addressed to a specific station or stations

A radiotelephony transmission from ground station to aircraft in flight

A transmission where no reply is required from the receiving station.

A transmission containing meteorological and operational information to aircraft engaged in flights over remote and oceanic areas out of range of VHF ground stations

#122. What does the term ""air-ground communication"" mean?

Two-way communication between aircraft and stations or locations on the surface of the earth

One-way communication from stations or locations on the surface of the earth

One-way communication from aircraft to stations or locations on the surface of the earth

Any communication from aircraft to ground station requiring handling by the Aeronautical Fixed Telecommunication Network (AFTN)

#123. What does the term ""Expected Approach Time"" mean:

The holding time over the radio facility from which the instrument approach procedure for a landing will be initiated

The time at which ATC expects that an arriving aircraft, following a delay, will leave the holding point to complete its approach for a landing

The time at which an arriving aircraft, upon reaching the radio aid serving the destination aerodrome, will commence the instrument approach procedure for a landing

The time at which an arriving aircraft expects to arrive over the appropriate designated navigation aid serving the destination aerodrome

#124. When flying in accordance with IFR, which of the following best describes the term ""Visual approach"" ?

An approach executed by an IFR flight unable to maintain VMC

A visual manoeuvre executed by an IFR flight when the weather conditions at the aerodrome of destination are equal to or better than required VMC minima

An approach by an IFR flight when either part or all of an instrument approach procedure is not completed and the approach is executed in visual reference to terrain

An extension of an instrument approach procedure to bring an aircraft into position for landing on a runway which is not suitably located for straight-in-approach

#125. What does the term ""clearance limit"" mean:

The time of expiry of an air traffic control clearance

The time after which an air traffic control clearance will be automatically cancelled if the flight has not been commenced

The time at which an aircraft is given an air traffic control clearance

The point to which an aircraft is granted an air traffic control clearance

#126. An ""Automatic Terminal Information Service"" provides:

Weather reports relating a specific number of aerodromes located within a flight information region (FIR).

Information concerning en-route weather phenomena which may effect the safety of aircraft operation

Current meteorological and operational information essential for the safety of the air navigation within a FIR.

Routine information to arriving and departing aircraft by means of continuous and repetitive broadcast

#127. What does the term ""way point"" mean:

A specified geographical position used to define an area navigation route or the flight path of an aircraft employing area navigation

A defined position on an aerodrome used for the calibration of the inertial navigation system

A general term meaning the taxiway- and the runway-system of an international airport

A signal indicating the direction of the runway-in-use

#128. What does the abbreviation ""IMC"" mean?

Instrument meteorological conditions

International meteorological channel

In most cases

In meteorological conditions.

#129. What does the abbreviation ""H24"" mean?

Sunset to sunrise

Sunrise to sunset

No specific working hours.

Continuous day and night service

#130. What does the abbreviation ""AIS"" mean?

Aeronautical information service

Aerodrome information service.

Airport information system

Aerodrome identification signal-area

#131. What does the abbreviation ""SAR"" mean?

Standard arrival route.

Search and rescue

Surveillance airport radar

Secondary altimeter responder

#132. What does the abbreviation ""ATIS"" mean?

Automatic terminal information service

Air traffic information service.

Airport terminal information service

Automatic terminal information system.

#133. What does the abbrevation ""INS"" mean:

Inertial navigation system

International navigation service

Instrument navigation system

International NOTAM system

#134. What does the abbrevation ""MLS"" mean:

Minimum sector level

Microwave landing system

Mean sea level

Minimum safe level

#135. What does ""SELCAL"" mean:

A system in which radiotelephony communication can be established between aircraft only

A system in which radiotelephony communication between two stations can take place in both directions simultaneously

A system which permits the selective calling of individual aircraft over radiotelephone channels linking a ground station with the aircraft

A system provided for direct exchange of information between air traffic services (ATS) units

#136. What does the abbreviation ""SSR"" mean:

Surface strength of runway

Standard snow report

Secondary surveillance radar

Search and surveillance radar

#137. What does the abbrevation ""RNAV"" mean:

Route navigation

Radar aided navigation

Radio navigation

Area navigation

#138. What does the abbreviation ""RVR"" mean:

Runway visibility report

Runway visual range

Radar vectors requested

Recleared via route...

#139. QFE is the RTF Q-code to indicate:

The altimeter sub-scale setting to obtain the flight level reference datum.

The atmospheric pressure referred to the highest fixed obstacle located on the surface of an aerodrome

The atmospheric pressure at aerodrome elevation (or at runway threshold).

The atmospheric pressure corrected to the aircraft cockpit height.

#140. QNH is the Q-code to indicate:

The atmospheric pressure referred to the highest obstacle located on the surface of an aerodrome.

The atmospheric pressure at aerodrome elevation (or at runway threshold).

The altimeter sub-scale setting to obtain elevation when on the ground.

The atmospheric pressure measured at the aerodrome reference point (ARP).

#141. What is the correct way of transmitting the number 118.1 to indicate a frequency ?

one one eight one

one eighteen one

one one eight decimal one

one one eight point one

#142. What is the correct way of transmitting the number 13.500 to indicate an altitude or cloud height ?

one three five zero zero

one three five hundred

one three thousand five hundred

thirteen thousand five hundred

#143. During radar vectoring, the controller asks the pilot of XY-ABC to turn on to heading 360°. The correct read back of this instruction is :

Heading three six zero, X-BC.

A read back is not necessary as XY-ABC has been identified

Heading north, X-BC

Heading three hundred sixty, X-BC.

#144. The time is 4:15 P.M. What is the correct way of transmitting this time if there is any possibility of confusion about the hour ?

Sixteen fifteen

Four fifteen in the afternoon

One six one five

Four fifteen P.M.

#145. Before transmitting the pilot should...:

Always write the message and read it during the transmission

Make sure that the aircraft is levelled off.

Listen out on the frequency to ensure no interference with another station already transmitting will occur

Make sure that the emergency frequency is tuned in at the same time.

#146. What is the consequence of a microphone button stuck on transmit (switched ""on"") ?

Readability will improve for all stations

None.

Other stations will have to use the ""words twice"" technique

The frequency can not be used by others

#147. Which of these phrases is used if you want to communicate that a message: ""Consider that transmission as not sent"":

Disregard

My last transmission is cancelled

Forget it

Cancel my last message

#148. When shall the phrase ""Take-off"" be used by a pilot :

Only when the aircraft has already moved onto the active runway

To acknowledge take-off clearance only

To inform TOWER when ready for departure

Never, it is used only by the control tower

#149. How shall a pilot inform the control tower that he has to abandon the take-off manoeuvre:

Cancelling take-off

Aborting take-off

Stopping

Abandoning take-off

#150. What is the correct way for the pilot to acknowledge that ATIS Information Golf has been received:

We have the Information

We have the ATIS Golf

Weather Golf received

Information Golf

#151. What does the phrase ""Verify"" mean:

Read back VDF bearing

Consider that transmission as not sent

Repeat your last transmission

Check and confirm with originator

#152. What does the word ""Monitor"" mean:

Examine a system or procedure

Establish radio contact with...

Listen out on (frequency).

Wait and I will call you

#153. What does the instruction:""Fastair 345 standby 118.9 for TOWER"" mean:

Fastair 345 should change frequency to 118.9, on which aerodrome data are being broadcast

Fastair 345 should standby on the current frequency

Fastair 345 should contact TOWER on 118.9

Fastair 345 should listen on frequency 118.9 on which TOWER will initiate further communications

#154. Fastair 345 has been instructed to contact Stephenville ARRIVAL on frequency 118.0. What is the correct way to indicate it will follow this instruction:

Changing to ARRIVAL Fastair 345

Stephenville ARRIVAL Fastair 345

118.0 Fastair 345

Changing over Fastair 345

#155. Which phraseology shall a pilot use if he receives an instruction from ATC which he cannot carry out:

Unable to comply

Negative instruction

Disregard

Impossible to make it

#156. Which phrase should a pilot use to inform ATC that he is initiating a missed approach procedure:

Going around

Pulling up

Overshooting

Missed approach

#157. What does the word ""report"" mean ?

Say again.

Examine a system or procedure.

Repeat all of this message back to me exactly as received

Pass me the following information.

#158. Which word or phrase shall be used if you want to say : ""Reduce your rate of speech"" ?

Speak slower

Repeat.

Words twice

Say again

#159. What does the word ""wilco"" mean ?

I read you five.

I understand your message and will comply with it.

As communication is difficult, I will call you later

I have received all of your last transmission

#160. What does the phrase ""break break"" mean ?

It indicates the separation between messages transmitted to different aircraft in a very busy environment

It indicates the separation between portions of a message transmitted to an aircraft station

My transmission is ended and I expect a response from you

The exchange of transmissions is ended and no response is expected.

#161. What does the word ""acknowledge"" mean ?

Let me know that you have received and understood this message

Pass me the following information

Repeat all of your last transmission

Repeat all of this message back to me exactly as received

#162. What does the word ""approved"" mean ?

Permission for proposed action granted.

That is correct

I repeat for clarity or emphasis

Authorized to proceed under the conditions specified

#163. Which word or phrase shall be used to indicate a separation between portions of a message ?

I say again.

Stop.

Over.

Break.

#164. What does the word ""cancel"" mean ?

Annul the previously transmitted clearance

Consider that transmission as not sent.

A change has been made to your last clearance

Wait and I will call you

#165. What does the word ""check"" mean ?

I understand your message.

Examine a system or procedure

Read back my last instruction

Confirm your last transmission

#166. Which word or phrase shall be used when giving authorization to proceed under specified conditions ?

Approved.

I say again : proceed.

Cleared.

Go ahead

#167. Which word shall be used to ask a station whether you have correctly received a message, clearance, instruction, etc ?

Verify.

Confirm.

Correct.

Acknowledge.

#168. What does the word ""contact"" mean ?

Radar contact established

That is correct

Listen out on (frequency) .

Establish radio contact with ...

#169. Which word or phrase shall be used in order to repeat for clarity or emphasis ?

I say again

Verify

Confirm

Read back

#170. What does the word ""correct"" mean ?

Permission for proposed action not granted

That is correct

An error has been made in this transmission. The correct version is ...

Negative, the correct version is ... .

#171. Which word shall be used to indicate that an error has been made in a transmission or message ?

Correct.

Disregard.

Negative.

Correction.

#172. What does the word ""disregard"" mean ?

An error has been made in this transmission

Annul the previously transmitted clearance.

Wait and I will call you

Consider that transmission as not sent

#173. What phrase shall be used when asking for the readability of a transmission ?

Read back

Read you loud and clear

How do you read ?

Report readability

#174. What does the word ""negative"" mean ?

Permission not granted

Proposed action granted

Disregard last instruction

Consider that transmission as not sent

#175. What does the word ""negative"" mean ?

That is not correct.

Consider that transmission as not sent

I say again

Annul the previously transmitted clearance

#176. Which word or phrase shall be used to indicate that a change has been made to your last clearance and this new clearance supersedes your previous clearance or part thereof ?

Cleared.

Break break

Recleared.

Approved.

#177. What does the word ""recleared"" mean ?

An error has been made in my last transmission.

A change has been made to your last clearance

Consider that transmission as not sent.

Permission for proposed action granted

#178. Which phrase shall be used if you want to say : ''Communication is difficult. Please send every word or group of words twice'' ?

Repeat twice

Message second time

Words twice

Say again, say again

#179. To indicate that he is no longer occupying the active runway a pilot shall report to the controller :

Runway free.

Runway vacated

Runway cleared

Clear of runway.

#180. What is the radiotelephony call sign for the aeronautical station indicating area control centre (no radar):

..APPROACH

...CENTRE

...RADA

...CONTROL

#181. What is the radiotelephony call sign for the aeronautical station indicating approach control radar departures:

...DEPARTURE

...RADAR

...APPROACH

..CONTROL

#182. What is the radiotelephony call sign for the aeronautical station indicating approach control radar arrivals:

...ARRIVAL

...DIRECTOR

...APPROACH

...RADAR

#183. What is the radiotelephony call sign suffix for the aeronautical station providing radar service (in general) ?

RADAR-SERVICE.

RADAR.

RADAR-CONTROL

CONTROL.

#184. What is the radiotelephony call sign suffix for the aeronautical station indicating clearance delivery ?

CLEARANCE DELIVERY

CLEARANCE.

RADIO.

DELIVERY.

#185. What, if any, is the abbreviated call sign of Fastair 2345 ?

Fastair 45

No abbreviated form

Fastair 345

2345

#186. What is the correct call sign of Fastair 345 in the initial call to the aerodrome control tower and the approach control unit, if the aircraft has a maximum take-off weight of more than 136 tonnes:

Fastair 345 widebody

Heavy Fastair 345

Fastair 345

Fastair 345 heavy

#187. When shall an aircraft in the heavy-wake-turbulence category include the word ""Heavy"" immediately after its call sign e.g. Fastair 345 heavy:

In all calls to the aerodrome tower and the approach control unit

In the initial call to the aerodrome control tower and the approach control unit

In all calls

Never

#188. Which of the following calls is a ""general call"" ?

ALL STATIONS Stephenville CONTROL

YX-EFG, YX-FGH over

YX-ABC, YX-BCD, YX-CDE Stephenville CONTROL

YX-DEF Stephenville CONTROL

#189. Must a ""general call"" be acknowledged""?

Yes, from all stations in the sequence they have been adressed.

Yes, but only from the station first called.

No.

Yes, from all stations in a random sequence

#190. What is meant by the phrase ""readability 2""?

Readable but with difficulty.

Readable.

Readable now and then.

Unreadable.

#191. On the readability scale what does ""readability 1"" mean ?

Readable.

Unreadable.

Readable but with difficulty

Perfectly readable

#192. What is meant by the phrase "" readibility 4""?

Readable but with difficulty

Perfectly readable

Readable.

Readable now and then.

#193. When an aeronautical station broadcasts information to more than one station, the call starts with :

""All stations""

""General broadcast""

""Please listen""

""Message to all aircraft on this frequency""

#194. Which elements of instructions or information shall always be read back ?

QNH, SSR code, approach aid serviceability

ATC clearance, speed instructions, runway state information

QNH, weather information, runway-in-use

SSR code, QNH, take-off clearance, speed instructions

#195. Which of the following messages sent by ATC to an aircraft in flight must be read back?1 - ""descend to (altitude) 3.000 feet""2 - ""wind 240°, 15 knots, gusts 30 knots""3 - ""turn right heading 210""4 - ""reduce speed to 160 knots""5 - ""squawk 1723""6 - ""braking action poor""

1, 3, 4, 5

all

1, 2, 3, 5

1, 3, 4, 5, 6

#196. What shall the pilot's readback be for ""climb to 2500 feet"":

Climbing to two thousand five hundred feet

Climbing to two thousand five hundred

Climbing to two point five

Up to two thousand five hundred

#197. ATC clears Fastair 345 to descend from FL 100 to FL 80. What is the correct readback by the pilot:

Leaving 100 to 80, Fastair 345

Descending to 80, Fastair 345

Leaving flight level 100 descending to flight level 80, Fastair 345

Down to flight level 80, Fastair 345

#198. Which elements of a position report cannot be omitted ?

Aircraft identification, position, time, level

Aircraft identification, position, next position

Aircraft identification, position, time

Aircraft identification, position, level

#199. What shall the pilot's readback be for""Climb to FL 280"":

Climbing to flight level two eight zero

Climbing two eight zero

Climbing to two eighty

Climbing to flight level two eighty

#200. Blind transmission shall be made:

To all available aeronautical stations

During IFR flights only

On the designated frequency (frequency in use)

On regional guard frequencies only

#201. An aircraft encountering radio communication failure on an IFR flight in VMC is assumed to:

Continue the flight to destination aerodrome in any case

Leave controlled airspace and continue the flight within uncontrolled airspace

Squawk IDENT and proceed to the alternate aerodrome

Continue to fly in VMC, land at the nearest suitable aerodrome, report its arrival

#202. An aircraft on an IFR flight in VMC experiences radio communication failure. The aircraft is assumed to :

Land at the destination aerodrome

Land at the nearest suitable aerodrome

Return to the aerodrome of departure

Land at the alternate aerodrome

#203. An aircraft experiencing radio communication failure on an IFR flight in IMC is assumed to:

Proceed in accordance with the current flight plan to the designated navigation aid serving the destination aerodrome

Divert to the most suitable aerodrome according to the route of flight

Proceed to an area from where the flight can be continued according to the visual flight rules

Execute a VMC approach at the nearest suitable aerodrome

#204. An aircraft encountering radio communication failure on an IFR flight in IMC has to hold over the designated navigation aid serving the destination aerodrome:

3 minutes, if an expected approach time is not acknowledged

5 minutes in any case

Until the expected approach time last received and acknowledged

Under no circumstances

#205. An aircraft encountering radio communication failure on an IFR flight in IMC has to commence descent over the designated navigation aid serving the destination aerodrome (no EAT received):

5 minutes after the last expected approach time acknowledged

Immediately after reaching in any case

After 3 minutes, if an expected approach time is not acknowledged

At, or as close to, the ETA resulting from the current flight plan

#206. An aircraft encountering radio communication failure on an IFR flight in IMC has to land, if possible, within:

30 minutes after waiting for the EAT

30 minutes after ETA or the last EAT, whichever is later

30 minutes after noticing the radio failure

15 minutes after vacating the transition layer

#207. Within the European Region, an aircraft experiencing radio communication failure on an IFR departure has to squawk 7600 and:

Land at the departure aerodrome in any case

Maintain the level last assigned by the ATC for a period of 3 minutes and then climb in accordance with the flight plan

Maintain the altitude last assigned by ATC for a period of 5 minutes and then continue in accordance with the flight plan

Climb immediately to the cruising level indicated in the flight plan

#208. A departing aircraft experiencing radio communication failure on an IFR flight under radar vectors has to:

Squawk 7600 and thereafter, regardless of any limitation instructed by ATC, return to the route indicated in the current flight plan on the shortest way

Squawk 7600 and thereafter return to the route indicated in the current flight plan in the most direct manner

Squawk 7600, maintain present heading for 1 minute and thereafter return to the route indicated in the current flight plan on the shortest way

Squawk 7600 and maintain the heading last assigned by ATC for a period of 3 minutes and then return to the flight path in accordance with the current flight plan

#209. In case of a SSR transponder failure occuring after departure of an IFR flight, the pilot shall:

Land at the nearest suitable aerodrome for repair

Squawk 7600

Continue the flight in VMC

Inform the competent ATC unit immediately

#210. In case the transponder fails before the departure for an IFR flight, the pilot shall:

Obtain prior permission by ATC to conduct the flight

Inform ATC after departure

Inform FIS for relay to AIS

Insert under item 18 of the flight plan ""transponder unserviceable""

#211. The expression "" transmitting blind due to receiver failure"" implies that no answer is expected. It shall be used by:

An aircraft station doing blind transmissions at a ""non-towered"" airfield

A ground station broadcasting information to all listening stations

An aircraft station being aware of receiver failure

A radar controller performing a PAR or SRE final approach

#212. What do the spoken words '' PAN PAN MEDICAL '' mean ?

The aircraft has an urgent need of medical care upon landing at destination airport

The aircraft has a sick passenger on board and requests priority to land

The message which follows concerns a protected medical transport operated by aircraft assigned exclusively to medical transportation

The phrase/signal is inadmissible in radiotelephony

#213. A message concerning a protected medical transport operated by aircraft assigned exclusively to medical transportation shall be preceded by the signal:

PAN PAN MEDICAL

PAN PAN TRANSPORT

PROTECTED TRANSPORT

MEDICAL TRANSPORT

#214. An aircraft squawking 7700 indicates to the ground station that:

The aircraft is being hijacked

The aircraft's transceiver is unserviceable

The aircraft is in distress

There is a sick passenger on board

#215. A signal sent by radiotelephony consisting of the spoken word MAYDAY MAYDAY MAYDAY means:

The aircraft has a very urgent message to transmit concerning the safety of a ship, aircraft or vehicle

The aircraft is forced to perform a fuel dumping procedure

The aircraft has a message to transmit concerning adverse weather conditions along its route of flight

Imminent danger threatens the aircraft and immediate assistance is required

#216. The distress signal and the distress message to be sent by an aircraft in distress be on:

The FIS frequency designated for the airspace concerned

The air-ground frequency in use at the time

The regional guard frequency

The emergency frequency in any case

#217. When an aircraft station receives the call ""ALL STATIONS Stephenville RADAR, stop transmitting MAYDAY"" it is requested :

To continue normal communication on the frequency in use

To assist Stephenville RADAR in handling the distress traffic

Not to interfere with the distress communication

To leave the frequency in use.

#218. When an aircraft station receives the call ""ALL STATIONS Stephenville RADAR, distress traffic ended"" it is requested :

Discontinue communication with Stephenville RADAR.

To resume normal communication with Stephenville RADAR.

To impose silence to other stations in its vicinity.

Acknowledge receipt of this message.

#219. Which of the following messages shall a station in control of distress use to impose silence ?

Stop transmitting, MAYDAY

Stop transmitting, EMERGENCY

All stations in this frequency, MAYDAY traffic

Stop transmitting, DISTRESS

#220. The distress communication and silence conditions shall be terminated by transmitting a message. Which words shall this message include ?

Disregard distress communication, OUT

Emergency communication finished

MAYDAY traffic ended

Distress traffic ended

#221. When an aircraft is no longer in distress, it shall transmit a message cancelling the distress condition. Which words shall this message include ?

... cancel distress

... MAYDAY cancelled

... MAYDAY, resuming normal operations

... distress condition terminated

#222. Radio silence can be imposed by an aeronautical station in case of :

Overload of the frequency

Technical difficulties

Distress traffic.

Urgency communication

#223. A signal sent by radiotelephony consisting of the spoken words PAN PAN, PAN PAN, PAN PAN means:

The aircraft has a very urgent message to transmit concerning the safety of a ship, aircraft or other vehicle, but immediate assistance is not required

Imminent danger threatens the aircraft and immediate assistance is required

The aircraft is diverting from the route cleared because of a thunderstorm and asks for immediate reclearance

An aircraft on final approach is starting the missed approach procedure

#224. On hearing an urgency message a pilot shall:

Acknowledge the message immediately

Monitor the frequency to ensure assistance if required

Change the frequency, because radio silence will be imposed on the frequency in use

Impose radio silence on the frequency in use

#225. Which of the following statements is correct ?

There is no difference regarding priority between distress communications and urgency communications

The urgency communications have priority over all the other communications, except distress

ATC clearances have the same priority as urgency communications

The urgency communications have priority over all the other communications

#226. The urgency message to be sent by an aircraft reporting an urgency condition shall contain at least the following elements/details :

Aircraft call sign, destination airport, ETA at destination, route of flight

Name of the station addressed, present position, assistance required

Aircraft call sign, nature of the urgency condition, pilot's intention, present position, level and heading

Aircraft identification, aerodrome of departure, level and heading

#227. When transmitting runway visual range (RVR) for runway 16 ATC will use the following phrase:

RVR runway 16 touchdown ... metres, mid-point ... metres, stop end ... metres

The values of the transmissometer are: ... metres and ... metres

RVR at the beginning of runway 16 is ... metres

RVR runway 16 ... metres diagonal ... metres diagonal ... metres

#228. What does ""Friction coefficient 45"" in a runway report mean:

Braking action poor

Braking action good

Braking action not measurable

Braking action medium

#229. What does ""Friction coefficient 20"" in a runway report mean:

Braking action poor

Braking action good

Braking action medium

Braking action unreliable

#230. Under what runway conditions is the braking action reported to be ""Unreliable"":

Runway covered with ice

Runway covered with wet snow and slush

Runway conditions normal

Runway covered with dry snow

#231. In a stationary subsonic streamline flow pattern, if the streamlines converge, in this part of the pattern, the static pressure (I) will ...and the velocity (II) will ... :

(I) increase, (II) decrease

(I) increase, (II) increase.

(I) decrease, (II) increase

(I) increase, (II) decrease

#232. The units of the density of the air (I) and the force (II) are:

(I) N / m3, (II) N.

(I) kg / m3, (II) N.

(I) kg / m², (II) kg.

(I) N / kg, (II) kg.

#233. The units of wing loading (I) W / S and (II) dynamic pressure q are:

(I) N / m², (II) N / m².

(I) N / m3, (II) kg / m².

(I) kg / m, (II) N / m².

(I) N / m, (II) kg.

#234. Which formula or equation describes the relationship between force (F), acceleration (a) and mass (m)?

m=F.a

F=m / a

a=F. m

F=m. a

#235. The static pressure is acting:

only in direction of the flow

only perpendicular to the direction of the flow

only in the direction of the total pressure

in all directions

#236. Consider a certain stream line tube. The velocity of the stream in the tube is V. An increase of temperature of the stream at constant value of V will:

decrease the mass flow

not affect the mass flow.

increase the mass flow when the tube is divergent in the direction of the flow.

increase the mass flow.

#237. Which one of the following statements about Bernoulli's theorem is correct?

The dynamic pressure decreases as static pressure decreases

The dynamic pressure increases as static pressure decreases

The dynamic pressure is maximum in the stagnation point

The total pressure is zero when the velocity of the stream is zero

#238. In a two-dimensional flow pattern, where the streamlines converge the static pressure will :

increase initially, then decrease.

not change.

increase.

decrease.

#239. Bernoulli's equation can be written as:(pt= total pressure, ps = static pressure and q=dynamic pressure)

pt = q - ps

pt = ps / q

pt = ps + q

pt = ps - q

#240. The unit of density is:

kg/cm²

psi

kg/m³

Bar

#241. The unit of measurement of pressure is:

kg/m³

psi

kg/dm²

b/gal

#242. The total pressure is:

½ rho V²

static pressure plus the dynamic pressure

static pressure minus the dynamic pressure

can be measured in a small hole in a surface, parallel to the local stream.

#243. The (subsonic) static pressure:

is the pressure in a point at which the velocity has become zero

is the total pressure plus the dynamic pressure.

increases in a flow in a tube when the diameter decreases

decreases in a flow in a tube when the diameter decreases

#244. The true airspeed (TAS) is:

higher than the speed of the undisturbed airstream about the aeroplane

lower than the speed of the undisturbed airstream about the aeroplane

equal to the IAS, multiplied by the air density at sea level.

lower than the indicated airspeed (IAS) at ISA conditions and altitudes below sea level.

#245. The difference between IAS and TAS will:

decrease at increasing speed

increase at increasing air density

decrease at decreasing altitude.

increase at decreasing temperature.

#246. What is the unit of measurement for power ?

Pa/m²

N/m

kgm/s²

Nm/s

#247. The following unit of measurement: kgm/s² is expressed in the SI-system as :

Joule

Pascal

Watt

Newton

#248. The continuity equation states: If the area of a tube is increasing, the speed of the subsonic and incompressible flow inside is

not changing

sonic.

decreasing.

increasing.

#249. If the continuity equation is applicable, what will happen to the air density (rho) if the cross sectional area of a tube changes ? (low speed, subsonic and incompressible flow)

rho1 < rho2

rho1 > rho2

The density depends on the change of the tube area.

rho1 = rho2

#250. Bernoulli's equation can be written as :(pt = total pressure, ps = static pressure, q = dynamic pressure)

pt = ps - q

pt = q - ps

pt + ps = q

pt - q = ps

#251. Which of the following statements, about a venturi in a sub-sonic airflow are correct?1. the dynamic pressure in the undisturbed flow and in the throat are equal.2. the total pressure in the undisturbed flow and in the throat are equal.

1 and 2 are incorrect.

1 and 2 are correct.

1 is correct and 2 is incorrect.

1 is incorrect and 2 is correct

Dgca Question Bank For Pilots

Results

#1. What does the term ""blind transmission"" mean?

#2. Which abbreviation is used for the term ""control zone""?

#3. What does the abbreviation ""AFIS"" mean?

#4. What does the abbreviation ""FIR"" mean?

#5. What does the abbreviation ""HJ"" mean?

#6. What does the abbreviation ""HX"" mean?

#7. Which abbreviation is used for ""Co-ordinated universal time""?

#8. What does QTE mean?

#9. What is the Q-code for ""true bearing from the station""?

#10. What does QDR mean?

#11. What is the Q-code for ""magnetic bearing from the station""?

#12. What does QTE mean?

#13. What is the Q-code for ""true bearing from the station""?

#14. What does QDR mean?

#15. What is the Q-code for ""magnetic bearing from the station""?

#16. If you are requested to report your height, to which Q-code-setting would you refer ?

#17. Which Q-code is used to report altitude ?

#18. What does QDM mean?

#19. What is the Q-code for ""magnetic heading to the station (no wind)?

#20. A message concerning aircraft parts and material urgently required is:

#21. Flight safety messages are:

#22. A message concerning an aircraft being threatened by grave and imminent danger, requiring immediate assistance is called:

#23. Which of the messages listed below shall not be handled by the aeronautical mobile service?

#24. The message to an aeronautical ground station ""please call a taxi-cab for us. We will arrive at 1045"" is:

#25. The priority of the instruction ""taxi to runway 05"" is:

#26. The message addressed to an Area Control Center ""request radar vectors to circumnavigate adverse weather"" is:

#27. Air traffic control messages (clearances, instructions, etc.) belong to the category of:

#28. The clearance : ""cleared for immediate take-off runway 03"" is:

#29. The order of priority of the following messages in the aeronautical mobile service is:

#30. The order of priority of the following messages in the aeronautical mobile service is:

#31. The priority of the pilot's message ""request QDM"" is:

#32. What is the correct way of spelling out HB-JYC in a radio message?

#33. What is the correct way of transmitting the number 3500 when indicating an altitude or an height ?

#34. What is the correct way of transmitting 1001 as a QNH ?

#35. During the transmission of numbers containing a decimal point :

#36. When transmitting time, which time system shall be used?

#37. The time is 9:20 A.M. What is the correct way of transmitting this time if there is no possibility of confusion about the hour ?

#38. My message will be more effective and understandable if I :

#39. What is meant by good microphone technique ?

#40. Which phrase shall be used if you want to say:""I understand your message and will comply with it"":

#41. Which phrase shall be used if you want to say: ""Yes"":

#42. How shall a pilot inform the control tower that he is prepared for take-off:

#43. Which of these phrases is used to inform the control tower that a pilot perform a missed approach:

#44. What does the instruction ""Go around"" mean ?

#45. What does the instruction ""Orbit right"" mean ?

#46. What does the instruction ""Vacate left"" mean ?

#47. What does the phrase ""Go ahead"" mean:

#48. What does the phrase ""Roger"" mean:

#49. Which of these statements best describes the meaning of the phrase ""Standby"" ?

#50. What does the phrase ""Read back"" mean:

#51. Which phrase shall be used if you want to say: ""I should like to know..."" or ""I wish to obtain...""?

#52. Which phrase shall be used if you want to say: ""Pass me the following information..."":

#53. Which phrase shall be used to confirm that a message has been repeated correctly:

#54. Which phrase shall be used if you want to say: ""An error has been made in this transmission (or message indicated). The correct version is ..."":

#55. Which phrase shall be used if the repetition of an entire message is required:

#56. Which phraseology is to be used to ask the control tower for permission to taxi on a runway in the direction opposite to that in use ?

#57. Which word or phrase shall be used if you want to say :""Wait and i will call you""?

#58. What is the radiotelephony call sign suffix for the aeronautical station indicating aerodrome control service:

#59. What is the radiotelephony call sign for the aeronautical station providing flight information service:

#60. What is the radiotelephony call sign for the aeronautical station providing surface movement control of aircraft on the manoeuvring area

#61. When may the name of the location or the call sign suffix in the call sign of an aeronautical station be omitted ?

#62. Which of the following abbreviated call signs of aircraft XY-ABC is correct:

#63. Which of the following abbreviated call signs of Cherokee XY-ABC is correct:

#64. When is an aircraft station allowed to use its abbreviated call sign ?

#65. How should aircraft XY-ABC call Stephenville TOWER on initial call ?

#66. Aircraft X-BC has been instructed to contact Stephenville TOWER on frequency 118.7. What is the correct response to indicate that it will follow this instruction ?

#67. Aircraft X-BC has been instructed to listen on ATIS frequency 123.25, on which information are being broadcast. What is the correct response to indicate that it will follow this instruction ?

#68. What is the correct way to transmit and read back frequency 120.375 MHz (VHF channel separated by 25 KHz):

#69. Aircraft XY-ABC is making a test transmission with Stephenville TOWER on frequency 118.7. What is the correct phrasing for this transmission:

#70. On the readability scale what does ""Readability 3"" mean:

#71. On the readability scale what does ""Readability 5"" mean:

#72. Which elements of instructions or information shall always be read back ?

#73. Shall an ATC route clearance always be read back:

#74. An aircraft is instructed to hold short of the runway-in-use. What is the correct phraseology to indicate it will follow this instruction ?

#75. Cherokee XY-ABC receives the following instruction: ""X-BC climb straight ahead until 2500 feet before turning right, wind 270 degrees 6 knots, cleared for takeoff"". What is the correct read back:

#76. How should a pilot terminate the read-back of an ATC clearance ?

#77. An aircraft is flying north-east at 2500 feet.TOWER requests heading and level. What is the correct response:

#78. What does the phrase ""Squawk 1234"" mean: