Dgca Module 08 Online Test 01
- 1.MTCS-about stability
- A.
Stability characteristics about all axis are different
- B.
Stability around lateral axis is different from stability around roll and yaw axis
- C.
Stability around all axis are same
- 2.Higher weight in gliding flight is not affected not by
- A.
Stalling angle and speed are reduced
- B.
Speed and range are reduced
- C.
Stalling angle and range are reduced
- 3.If aspect ratio is higher than induced drag is
- A.
More than 75%
- B.
More than 40%
- C.
Infinite
- 4.On a delta wing aircraft lift
- A.
Increases with increase in angle of attack
- B.
Decreases with increase in angle of attack
- C.
None of the above
- 5.In the case of aircraft nose drop thrust line is placed----------and drag line is---------
- A.
High ; low
- B.
High ; high
- C.
Low ; high
- 6.Factors of drag primarily depends on
- A.
Speed of airflow over the wing and other parts
- B.
The interference between different parts of A/C and airflow
- C.
None of the above
- 7.At high speed induced drag is
- A.
50% more than total drag
- B.
10% more than total drag
- C.
10% less than total drag
- 8.Induced drag is a part of
- A.
Thrust
- B.
Lift
- C.
Weight
- 9.Coefficient of viscosity is defined as
- A.
Ratio of velocity to drag
- B.
Ratio of stress velocity to velocity gradient
- C.
Ratio of viscosity to the friction
- 10.During turn the outer wing offers more
- A.
Drag
- B.
Lift
- C.
Bank
- 11.The longitudinal stability is depend upon
- A.
The tail plane
- B.
The position of C.P
- C.
The tail plane its area and distance from C.G
- 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.Which of the following gives stall warning to pilot
- A.
Sensor
- B.
Stick pusher
- C.
Stick shaker
- 14.Ideal airfoil
- A.
High maximum lift coefficient
- B.
Good lift/drag ratio
- C.
Both a and b
- 15.Stick free condition
- A.
The pilot releases control column and allows the elevators to take up their own positions
- B.
The elevators are held in their neutral position relative to the tail plane
- C.
Both a and b
- 16.Performance capability of jet engine with propeller is depends on
- A.
Thrust
- B.
Power
- C.
Both
- 17.Centre of drag is
- A.
Actual length depends on the relative resistance
- B.
Actual position depends on the relative resistance of different parts of airplane
- C.
Both (a) & ( b)
- 18.Angle of airfoil is slightly negative will it generate lift
- A.
Do not generate lift
- B.
May be generate lift
- C.
Lift will not generate
- 19.The temperature variation near earth surface
- A.
Greater
- B.
Smaller
- C.
No change
- 20.If pitching moment about fuselage disturbed then which stability is affected
- A.
Lateral
- B.
Directional
- C.
Longitudinal
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