Explore topic-wise MCQs in Aircraft Design.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Aircraft Design knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the horizontal distance travelled during transition segment. Consider radius of transition arc is 2km and thrust loading is 0.6 and L/D is 5.

A. 800m
B. 8000m
C. 80m
D. 0.80m
Answer» B. 8000m
2.

If Stall speed is 140fps then, find approximate radius of transition arc.

A. 4018 feet
B. 5015 km
C. 1m
D. 10cm
Answer» B. 5015 km
3.

If climb speed during takeoff is 120 unit then, find stall speed.

A. 100knots
B. 240knots
C. 1267knots
D. 215knots
Answer» B. 240knots
4.

Find the average velocity at transition if, stall speed is 15 unit.

A. 17.25 unit
B. 19 unit
C. 30 unit
D. 45 unit
Answer» B. 19 unit
5.

Find liftoff distance for an aircraft which has weight of 20kN and thrust of 8kN. Consider thrust is much larger than drag and friction parameters. Consider maximum lift coefficient of 1.1, reference area of 12m2 and sea-level density.

A. 454m
B. 1000m
C. 12m
D. 12.12m
Answer» B. 1000m
6.

If our design has takeoff velocity of 120 knots then, at which value of stall speed we should design our aircraft?

A. 109.08knots
B. 110 knots
C. 150 knots
D. 125 knots
Answer» B. 110 knots
7.

If stall speed of the aircraft is 10m/s then, find the approximate value of takeoff speed.

A. 11m/s
B. 1m/s
C. 9m/s
D. 7m/s
Answer» B. 1m/s
8.

Determine the acceleration of an aircraft which is in ground roll segment. Consider weight of the aircraft as 150kN, thrust as 110kN and drag as 10kN. Assume weight on the wheels as 60kN and rolling friction as 0.05.

A. 5.68 m/s<sup>2</sup>
B. 100kN
C. 100 m
D. 3.5689 Kg*m/s
Answer» B. 100kN
9.

Which of the following is not part of takeoff?

A. Ground roll
B. Transition
C. Climb
D. Descending
Answer» B. Transition