Dgca Module 08 Online Test Quiz!
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- 1.The portion of the atmosphere below the height at which the change occurs.
- A.
Troposphere
- B.
Stratosphere
- C.
Mesosphere
- 2.If the CofP of an aircraft is behind CofG, what happened to the nose?
- A.
Drops
- B.
Pitch up
- C.
Remains same
- 3.In steeper turn rudder position is taken by:
- A.
Elevator
- B.
Rudder
- C.
Aileron
- 4.What is the mean sea level pressure?
- A.
1013mb
- B.
101.3 KN/m2
- C.
Both a and b
- 5.Distance traveled by aircraft per unit fuel is:
- A.
Air specific range
- B.
Specific fuel consumption
- C.
None
- 6.Longitudinal stability is affected by:
- A.
Wing
- B.
Fuselage
- C.
Hull
- 7.During climbing
- A.
Lift is greater than weight
- B.
Lift is less than weight
- C.
Lift is equal to weight
- 8.The angle between the main plane and tail plane is known as?
- A.
Angle of attack
- B.
Angle of bank
- C.
Longitudinal Dihedral angle
- 9.During takeoff preferably aircraft will go:
- A.
Against the wind
- B.
Along with wind
- C.
None of the above
- 10.The high thickness of the airfoil at the leading edge, what happens to the stall characteristics.
- A.
Low
- B.
Good
- C.
Excellent
- 11.Reynolds number
- A.
Is applicable to supersonic aircraft
- B.
Is applicable to continuous flow
- C.
Both a and b
- 12.During equilibrium flight operation stability depends on:
- A.
Magnitude of force applied
- B.
Length from the C.G
- C.
Both a and b
- 13.The stability is very rarely achieved in practice.
- A.
Lateral stability
- B.
Longitudinal stability
- C.
Dead-beat stability
- 14.During climbing turn lift on an inner wing is
- A.
More
- B.
Less
- C.
Same
- 15.Which of the following law applies to the air?
- A.
Newton’s 1st law
- B.
Newton’s 1st & 2nd law
- C.
Newton’s 1st , 2nd & 3nd law
- 16.Higher Reynolds number.
- A.
Supersonic -turbojet engine
- B.
Subsonic –aircrafts
- C.
None of the above
- 17.Atmospheric pressure measured with an instrument called
- A.
Altimeter
- B.
Anemometer
- C.
Barometer
- 18.The layer of atmosphere between 50km to 80km is:
- A.
Mesosphere
- B.
Thermosphere
- C.
Troposphere
- 19.The optimum angle of attack of an aerofoil is the angle at which:
- A.
The aerofoil produces maximum lift
- B.
The aerofoil produces zero lift
- C.
The highest lift/drag ratio is produced
- 20.Performance of flight is affected by:
- A.
Temperature
- B.
Density
- C.
Pressure
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