GATE 2017-2018 :: GATE Aeronautical Engineering
- At x = 0 , the function y = |x| is
- Which one of the following is the most stable configuration of an airplane in roll?
- Which one of the following flight instruments is used on an aircraft to determine its attitude in flight?
- A supersonic airplane is expected to fly at both subsonic and supersonic speeds during its whole flight course. Which one of the following statements is TRUE?
- Which one of the following is favorable for an airplane operation?
- Which one of the following is TRUE with respect to Phugoid mode of an aircraft?
- The x and y velocity components of a two dimensional flow field are, u = cy/(x2 + y2) , v = cx/(x2 + y2), where c is a constant. The streamlines are a family of
- Which one of the following statements is NOT TRUE for a supersonic flow?
- Consider a thin flat plate airfoil at a small angle x to an oncoming supersonic stream of air. Assuming the flow to be inviscid, Cd / C2l is
is 
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A.
Airplane will experience less stability in pitch at supersonic speeds than at subsonic speeds
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B.
Airplane will feel no change in pitch stability
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C.
Airplane will experience more stability in pitch at supersonic speeds than at subsonic speeds
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D.
Pitch stability cannot be inferred from the information given
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