FLAPS – Air – DGCA Question Bank For Politics

#1. What is the effect of deploying trailing edge flaps?

lncreases CL and Vs

Decreases CL and Vs

lncreases CL and decreases Vs

Decreases CL and increases Vs

#2. What trailing edge flap angle will give the minimum stalling speed?

Maximum deflection.

Zero degrees.

20 degrees.

30 degrees.

#3. What trailing edge flap angle will give best L : D ratio?

Zero angle.

Maximum angle.

20 degrees.

30 degrees.

#4. Deployment of trailing edge flaps in straight and level flight will ................. induced drag?

Not affect.

Decrease.

Increase.

Increase or decrease depending on flap angle selected.

#5. Which of the following will reduce L:D ratio most?

15° trailing edge flap.

30° trailing edge flap.

45° trailing edge flap.

15° slat.

#6. Deployment of flaps ....... CL?

Increases.

Decreases.

Increases then decreases.

Decreases then increases.

#7. Deployment of trailing edge flaps ........ stalling angle and ...... CLMax?

Increases, Increase.

Increases, Decreases.

Decreases, Decreases

Decreases, Increases.

#8. Maximum speed for extending flaps is.......?

VFE.

VFO.

VF.

VD.

#9. Maximum speed with extended flaps is ........?

VFE

VFO.

VF.

VD.

#10. Raising slats too soon after take-off might ........?

Increase stalling angle.

Cause stalling.

Prevent flutter

Increase rate of climb.

#11. Flap deployment improves CL most ........?

During the first few degrees.

During the last few degrees.

At high subsonic speeds.

During the take-off roll.

#12. Failure of trailing edge flaps to deploy on landing will?

Decrease landing speed.

Decrease landing roll.

lncrease nose up attitude.

lncrease angle of attack.

#13. Retracting trailing edge flaps whilst leaving slats deployed in a climb will ....?

Reduce drag.

Reduce lift, drag and L:D ratio.

lncrease lift and reduce drag.

Reduce lift and drag and increase L:D ratio.

#14. Retraction of slats prior to flaps might .......?

lncrease L:D ratio.

lncrease stalling angle.

Reduce stalling speed.

Cause stall.

#15. Trailing edge flap deployment .......?

lncreases stalling speed and stalling angle of attack.

Decreases stalling speed and angle of incidence.

Decreases stalling speed and stalling angle of attack.

Improves stability.

#16. Spoiler deployment?

lncreases L:D ratio.

Decreases L:D ratio.

Decreases separation over flaps.

Is not possible with flaps deployed.

#17. Flap deployment ...... DP and ...... DI?

Increases, Increases.

Increases, Decreases.

Decreases, Decreases.

Decreases, Increases.

#18. Landing configuration is usually...........?

Slats and flaps fully deployed.

Slats only deployed.

Flaps only deployed.

Slats fully deployed and flaps at minimum deflection angle.

#19. Flap deployment .. ... the landing run?

Increases.

Decreases.

Does not affect.

lncreases or decreases depending on landing speed.

#20. Flap deployment . . ... the take-off run?

Increases.

Decreases.

Does not affect.

lncreases or decreases depending on deployment angle.

#21. Trailing edge flap deployment ... . . . . . . power required?

Increases.

Decreases.

Does not affect.

lncreases or decreases depending on C of G position.

#22. Use of small angles of flap deflection ........?

lncreases DI more than DP.

lncreases DP more than Dl.

Reduces Dl and increases DP.

lncreases Dl and reduces DP.

#23. Maximum flap deployment speed is ........?

VFE.

VNF.

VFO.

VF.

#24. Full flap deployment in take-off will............?

lncrease climb performance.

lncrease take-off distance required.

lncrease acceleration rate.

lncrease climb gradient.

#25. Full flap deployment in landing will .........?

Require a shallower approach.

Permit a steeper approach.

lncrease landing speed.

lncrease landing run.

#26. Stalling angle is typically ... . . ... degrees with plain flaps deployed while that with split flaps is .........degrees?

14 10.

12 10.

12 14.

12 25.

Dgca Question Bank For Pilots

Results

#1. What is the effect of deploying trailing edge flaps?

#2. What trailing edge flap angle will give the minimum stalling speed?

#3. What trailing edge flap angle will give best L : D ratio?

#4. Deployment of trailing edge flaps in straight and level flight will ................. induced drag?

#5. Which of the following will reduce L:D ratio most?

#6. Deployment of flaps ....... CL?

#7. Deployment of trailing edge flaps ........ stalling angle and ...... CLMax?

#8. Maximum speed for extending flaps is.......?

#9. Maximum speed with extended flaps is ........?

#10. Raising slats too soon after take-off might ........?

#11. Flap deployment improves CL most ........?

#12. Failure of trailing edge flaps to deploy on landing will?

#13. Retracting trailing edge flaps whilst leaving slats deployed in a climb will ....?

#14. Retraction of slats prior to flaps might .......?

#15. Trailing edge flap deployment .......?

#16. Spoiler deployment?

#17. Flap deployment ...... DP and ...... DI?

#18. Landing configuration is usually...........?

#19. Flap deployment .. ... the landing run?

#20. Flap deployment . . ... the take-off run?

#21. Trailing edge flap deployment ... . . . . . . power required?

#22. Use of small angles of flap deflection ........?

#23. Maximum flap deployment speed is ........?

#24. Full flap deployment in take-off will............?

#25. Full flap deployment in landing will .........?

#26. Stalling angle is typically ... . . ... degrees with plain flaps deployed while that with split flaps is .........degrees?