Aircraft Design Mock Test 8

10%

Question 1 of 10

1. Following diagram represents _________

drag polar

inlet geometry

inlet pressure recovery concept

lift curve

Question 1 of 10

Question 2 of 10

2. When we step on an upright soda can, it would fail due to __________

torsion

bending

shearing

crippling

Question 2 of 10

Question 3 of 10

3. What is the limitation of current engine design?

Flow velocity over wing

Turbine inlet temperature

Inlet flow velocity reduction limitation

Expansion fan only

Question 3 of 10

Question 4 of 10

4. Following diagram represents __________

uninstalled lift

installed thrust methodology

lift to drag ratio determination

aerodynamic efficiency methodology

Question 4 of 10

Question 5 of 10

5. Following diagram represents __________

lift augmentation

vortex generator

static propeller thrust

thrust reversal

Question 5 of 10

Question 6 of 10

6. Which of the following is correct?

Lift on corrosive material will always be same as weight

Weight of corrosive material will always be same as thrust loading

Corrosion cannot be considered as major factor at all

Corrosion is major problem in terms of material lifespan

Question 6 of 10

Question 7 of 10

7. What is the advantage of wood?

Moisture sensitivity

Easy to fabricate

Non availability

Complexity during fabrication

Question 7 of 10

Question 8 of 10

8. What do you mean by overall pressure ratio?

Ratio of dynamic to normal pressure

Stagnation pressure divided by dynamic pressure

Total pressure divided by stagnation pressure

Ratio of pressure at engine exhaust and inlet front face

Question 8 of 10

Question 9 of 10

9. Determine the value of stress produced if body is subjected to a force of hundred Newton and cross sectional area of 10 m².

15MPa

10Pa

27Pa

20GPa

Question 9 of 10

Question 10 of 10

10. The dive speed in v-n diagram represents _________

rate of climb

maximum dynamic pressure

hydraulic actuator speed limit

maximum manifold pressure of supercharger

Question 10 of 10