民航航线题库.doc

Identify the type stability if the aircraft attitude tends to move farther from its original position after the controls have been neutralizedA.-Negative static stability?B.-Positive static stability?C.-Negative dynamic stability?A X??Identify the type stability if the aircraft attitude tends to return to its original after the controls have been neutralized.A.Positive dynamic stability.?B.Positive static stability.?C.Neutral dynamic stability.?B X??If an aircraft level turns at an angle of bank of 30 degree , the load factor is?A.1Gs.?B.2Gs.?C.1.4Gs?C X??If an aircraft with a gross weight of 2000 pounds were subjected to a total load of 6000 pounds in flight the load factor would beA.2Gs.?B.3Gs.?C.9Gs?B X??If no corrective action is taken by the pilot as angle of bank is increased, how is the vertical component of lift and sink rate affected?A.Lift increases and the sink rate increases?B.Lift decreases and the sink rate decreases?C.Lift decreases and the sink rate increases?C X??If severe turbulence is encountered, which procedure is recommended??A.Maintain a constant altitude.?B.Maintain a constant attitude.?C.Maintain constant airspeed and altitude.?B X??If the airplane attitude remains in a new position after the elevator control is pressed forward and released, the airplane displaysA.-neutral longitudinal static stability.?B.-positive longitudinal static stability.?C.-neutral longitudinal dynamic stability.?A X??If you take off behind a heavy jet that has just landed, you should plan to lift offA. Prior to the point where the jet touched down.?B. Beyond the point where the jet touched down.?C. At the point where the jet touched down and on the upwind edge of the runway.?B X??4.性能1..Maximum range performance of a turbojet aircraft is obtained by which procedure as aircraft weight reduces??A.Increasing speed or altitude.?B.Increasing altitude or decreasing speed.?C.Increasing speed or decreasing altitude.?B X??2..Whi