更多"[单选题]The airspeed indicator, altime"的相关试题:
[单选题]_______ is the ratio of true airspeed to the speed of sound.
A.Mach number
B.Speed
C.Rate
D.Airspeed ratio
[单选题]The _______ displays the speed of the airplane through the air by comparing ram air pressure with static air pressure.
A.altimeter
B.airspeed indicator
C.vertical speed indicator
D.attitude indicator
[单选题]The pitot-static instruments operate on the _______ principle.
A.gyroscopic
B.Newton's
C.Bernoulli's
D.pressure differential
[单选题]The pitot-static system includes three instruments, they are _______ .
A.altimeter, vertical speed indicator, and ground speed indicator
B.airspeed indicator, vertical speed indicator, and heading indicator
C.vertical speed indicator, altimeter, and airspeed indicator
D.tachometer, odometer, and vertical speed indicator
[单选题]If the pitot tube and outside static vents become clogged, _______ would be affected.
A.altimeter, airspeed indicator, and turn-and-slip indicator
B.altimeter, airspeed indicator, and vertical speed indicator
C.altimeter and airspeed indicator
D.only airspeed indicator
[单选题]The airspeed directly obtained from the airspeed indicator is _______ airspeed.
A.indicated
B.calibrated
C.真
D.equivalent
[单选题]The vertical speed indicator measures _______ of climb or descent.
A.time
B.point
C.rate
D.distance
[单选题]The design maneuvering speed (Va) is an important airspeed related to _______.
A.load factors
B.ground speed
C.stall speed
D.both A and C
[单选题]2500 f/m rate of vertical speed is equal to _______ .
A.10m/s
B.15m/s
C.20m/s
D.25m/s
[单选题]119.15 m/s rate of vertical speed is equal to _______ f/m.
A.2500
B.3000
C.3500
D.4000
[单选题]_______ is the never-exceed speed which is marked by a red line on the color-coded arc of the airspeed indicator.
A.Vlc
B.Vfc
C.Vnc
D.Va
[单选题]The true airspeed is the airspeed of an aircraft relative to _______ air.
A.turbulence
B.smooth
C.undisturbed
D.the
[单选题]The _______ is used to measure static air pressure.
A.pitot tube
B.static tube
C.tachometer
D.altimeter
[单选题]If the pitot opening is clogged by ice or dirt or if the pitot cover is left on, _______ will be affected.
A.airspeed indicator and altimeter
B.only vertical speed indicator
C.altimeter and vertical speed indicator
D.only airspeed indicator
[单选题]The instrument connected to the dynamic and static pressure system is called _______.
A.vertical speed indicator
B.turn indicator
C.cockpit altimeter
D.bank indicator
[单选题]The _______ senses pressure changes and displays the vertical elevation of an object above a given reference point.
A.attitude indicator
B.tachometer
C.vertical speed indicator
D.altimeter
[单选题]When the alternate source of static pressure (vented inside an unpressurized airplane) is used, _______ .
A.the altimeter may indicate higher than the actual altitude being flown
B.the airspeed indicator may indicate slower than the actual airspeed being flown
C.the turn needle may become inoperative
D.the vertical speed indicator may indicate a continuous descent
[单选题]_______ is a sudden, drastic shift in wind speed and/or direction that may occur at any altitude in a vertical or horizontal plane.
A.Wind shear
B.Wake turbulence
C.Jet stream
D.Tornado
[单选题]Pitot tube icing affects _______ .
A.airspeed indicator
B.turn coordinator
C.attitude indicator
D.vertical speed indicator
