更多"[单选题]If the pitot opening is clogge"的相关试题:
[单选题]Pitot tube icing affects _______ .
A.airspeed indicator
B.turn coordinator
C.attitude indicator
D.vertical speed 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
[单项选择]A) tries to cover C) falls to cover
B) manages to cover D) succeeds in covering
A. tries to cover
B. manages to cover
C. falls to cover
D. succeeds in covering
[单选题]The airspeed indicator, altimeter, and vertical speed indicator all use static pressure, but only the _______ uses pitot pressure.
A.vertical speed indicator
B.altimeter
C.airspeed indicator
D.tachometer
[单项选择]Which of the following actually prevents dirt and leaves from falling inside the tank
A. a barrier
B. a wire screen
C. a first-flush
D. a storage tank
[单选题]Clear ice is more dangerous than rime ice because it _______ .
A.forms quickly and adheres firmly
B.adds weight to the tail section
C.forms slowly but extends well into the airstream
D.forms on the lower side of the wing, out of sight
[单项选择]What does the news cover
[单项选择]Ice skates manufactured entirely of iron were first sold in the 1800's.
A. mainly
B. successfully
C. solely
D. routinely
[单项选择]Ice particles bouncing off hail falling through a cloud acquire______.
A. a negative charge
B. no electric charge at all
C. a positive charge
D. bot
[单项选择]Which of the following statements about ice-nucleating-active bacteria is true
[单选题]_______ is the changing of ice directly to water vapor, or of water vapor to ice.
A.Sublimation
B.Condensation
C.Freezing
D.Melting
[单项选择]Ice can be used to keep food from spoiling.
A. rotting
B. aging
C. toughening
D. evaporating
[单项选择]What does "ice firs" mean in the conversation
A. The ice islands shatter into icebergs that float out to sea.
B. The ice islands are too cold for scientists to do any researcg.
C. The ice islands are estroyed by people.
D. The ice islands are becoming smaller.
[单选题]Drizzle, rain, snow, hail, ice pellets, and ice crystals are all forms of _______ .
A.perspiration
B.precipitation
C.visible moisture
D.either A or C
