Aircraft Design Mock Test 6

10%

Question 1 of 10

1. At which diameter we should design a supersonic after burning engine for a fighter which will have thrust at takeoff 150000 Unit and bypass ratio of 0.7.

114.67 unit

160.78 unit

235.78 unit

350.39 unit

Question 1 of 10

Question 2 of 10

2. The term marked by '?' in the following diagram is called __________

Overnose angle

Overturn angle

AOA

Grazing angle

Question 2 of 10

Question 3 of 10

3. Following diagram represents _________

bicycle

pusher prop

wing

multi bogey

Question 3 of 10

Question 4 of 10

4. Typically, an aircraft weighing lower than 50000 lb will adopt __________

single main gear

tail dragger

tricycle

bicycle

Question 4 of 10

Question 5 of 10

5. Following diagram represents ______________

rocket engine

cd nozzle

fixed convergent nozzle

fixed divergent nozzle

Question 5 of 10

Question 6 of 10

6. Find the diameter ratio of an engine which has mach number of 0.7. Consider isentropic flow.

3.45

5.64

2.045

1.045

Question 6 of 10

Question 7 of 10

7. Following diagram represents __________

typical central fuel tank location

tail fuel tank

rip tank location

tip tank at tail

Question 7 of 10

Question 8 of 10

8. Consider a flow with 0.5M. Now, as area decreases, velocity of the flow inside convergent section _____________

decreases

reduces by half always

increases

velocity is independent of area

Question 8 of 10

Question 9 of 10

9. Propeller has diameter of 25 unit. What will be the static tip speed of the propeller? (Given n = 1200rpm.)

1570.8 unit

7643.23

3004.5

2345.67 unit

Question 9 of 10

Question 10 of 10

10. Following diagram represents ____________

tricycle

quadruple

tail dragger

bicycle

Question 10 of 10