更多"[单选题]On the average, for every 1000"的相关试题:
[单选题]Temperature changes approximately 2 degrees Celsius for each 1000 ft increase or decrease in altitude. This is normally referred to as standard temperature _______ rate.
A.decrease
B.increase
C.lapse
D.change
[单选题]In a low level inversion, as altitude increase, temperature _______ .
A.remains unchanged
B.decreases, and then increases
C.decreases
D.increases
[单选题]Flight altitudes in the holding area: from 600m upward, there is a flight altitude for every 300m. The true height between the lowest holding altitude and the highest obstacle should not be less than _______ m, the true height between the lowest holding altitude and the initial altitude in an instrument approach should not be less than _______ m.
A.600, 300
B.300, 600
C.900, 600
D.600, 900
[单选题]The functioning altitude for terrain alert system is _______ feet.
A.50-2450
B.50-2800
C.50-100
D.15000
[单选题]How can the pilot increase the rate of turn and decrease the radius at the same time?
A.Steepen the bank and increase airspeed
B.Steepen the bank and decrease airspeed
C.Shallow the bank and increase airspeed
[单选题]When flying from an airport that has a pressure of 29.97 in Hg to a destination airport that has a pressure of 30.16 in. Hg, there will be an altitude error of _______ feet.
A.1.9
B.19
C.190
D.1900
[单选题]The turning altitude in an instrument approach procedure, the altitude when flying past FAF or outer marker, and the stairstep descent fix altitude are all the _______ .
A.minimum sector altitude
B.minimum safety altitude
C.air line safety altitude
D.decision altitude
[单选题]Pressure altitude will be equal to true altitude _______ .
A.when the atmospheric pressure is 29.90 in. Hg
B.when standard atmospheric conditions exist
C.when indicated altitude is equal to the pressure altitude
D.when the OAT is colder than standard for that altitude
[单选题]Pressure altitude and density altitude will be the same values _______ .
A.at standard temperature
B.when the altimeter setting is 29.92 in.Hg
C.when indicated and pressure altitudes are the same value on the altimeter
D.at sea level when the temperature is 0 degrees Celsius
[单选题]Under rated altitude, the pulling force of propeller _______ as flight altitude rises.
A.increases
B.decreases
C.is hard to determine
D.does not change
[单选题]The controller will issue instructions using the phrase “_______” in cases where the Mode C altitude readout differs significantly from the altitude reported by the pilot.
A.stop squawk
B.stop altitude squawk
C.squawk standby
D.squawk altitude
[单项选择]Altitude, climate, temperature, and the length of the growing season both determine Where plants will grow.
[单选题]When the aircraft is flying en-route, whether it is under the control of medium-and-low altitude control office or high altitude control office is dependent on the aircraft’s _______ .
A.type
B.cruising speed
C.flight altitude
D.flight range
[单项选择]The decrease in world food prices was a result of _________.
A. a sharp decline in the cost of food production
B. a sharp decline in the purchasing power of the consumers
C. the overproduction of food in the food importing countries
D. the overproduction on the part of the major food exporting countries
[单选题]When maintaining FL210, what type of altitude is used?
A.Indicated altitude
B.Pressure altitude
C.Calibrated altitude
D.True altitude
[单选题]True altitude is defined as _______ .
A.the altitude that the pilot reads directly from the altimeter
B.the pressure altitude corrected for nonstandard temperature
C.the actual height of an object above mean sea level
D.the actual height of the airplane above the earth’s surface over which it is flying
[填空题]Care should be taken to decrease the length of time that one is subjected( )loud continuous noise.
to
[单选题]Baric altimeter reflects the flight altitude by measuring _______.
A.air density
B.air pressure
C.air temperature
D.air humidity