更多"[单选题]How many Hertz between two com"的相关试题:
[单选题]There are how many BEACON?
A. Only one, on the top of the fuselage
B. Only one, on the bottom of the fuselage
C. Two, one on top and one on the bottom of the fuselage
[单选题]According to our regulation, how many minutes before the release of aircraft should captain, maintenance and flight dispatcher be sure that all flight control surface work normal and free of ice, frost or snow?
A.5
B.10
C.15
D.20
[单选题]How many main fuel pumps exist in fuel system?
A.6
B.8
C.12
[单选题]How many lower deck compartments does the A320 aircraft have and how many compartments can they be subdivided into?
A. 2, 4
B. 2, 5
C. 3, 5
[单选题]How many hours of recording can be retained in CVR?
A. 2 hours
B. 12 hours
C. 24 hours
[单选题]How many seconds will the F/CTL page replace the WHEEL page when the sidestick is moved (more than 3°in pitch or roll) or when the rudder pedal defection is more than 22°:
A.10
B.20
C.60
[单选题] How do you do?
A. Fine, thank you.
B. How do you do?
C. Not too bad.
D. Very well.
[单选题]How to check NAV ACCURACY?
A. Manual tuning VOR, select relative indicator on ND, use raw data to check.
B. Enter VOR/DME on PROG page, compare with raw data.
C. Both correct
[单选题]How is the oil cooled?
A. By the air cooling oil cooler
B. By the fuel cooling oil cooler.
C. Both of the above.
[单选题]Two dimmable dome lights illuminate the overall cockpit. When the batteries are supplying all electrical power,____.
A. Only the lefthand dome light is on line
B. Only the righthand dome light is on line
C. Both are not on line
[单选题]Window Heat Computers provides two heating power, which is correct?
A. High power when above 20000ft, low power when below 20000ft
B. High power in flight, low power on ground
C. High power in ice condition, low power in other condition
[单选题]Two identical, independent, digital controllers are used in system control：
A.One is active, the other is standby
B.Both are monitored by FMGS
C.No.1 controller is used for CLIMB while No.2 is used for CRUISCE and descent.
[单选题]Two electrical transfer valves are mounted in each wing to：
A. permit fuel transfer from outer to inner tank
B. transfer fuel from center tank to inner tank, and then feed the engine
C. transfer fuel from inner tank to outer tank to overcome wing bending and flutter relief.
[单选题]FCOM have many limitations on the runway operations, the maximum runway slope is:
A. ±3%
B. ±2%
C. ±1%
[单选题] This passage mainly talks about how Americans do business with foreigners.
A. T
B. F
[简答题] How are you doing these days?
[单选题]How are the thrust reverser translating sleeves actuated?
A. They are hydraulically actuated ( ENG 1: Green circuit, ENG 2: Yellow circuit).
B. They are hydraulically actuated (both engines: Green circuit)
C. They are hydraulically actuated ( ENG 1: Blue circuit, ENG 2: Yellow circuit).
[单选题]How does cargo fire extinguishing system work？
A. The bottle has two discharge heads, one for each compartment. When a member of the flight crew presses the DISCH pushbutton for either compartment, the action ignites the corresponding squib on the fire bottle, which then discharges extinguishing agent into that compartment.
B. The bottle has three discharge heads, one for forward compartment，the other for the after compartment，extinguish automatically.If it is failure，extinguish manually。
C. Two bottle have two discharge heads, one for each compartment. When a member of the flight crew presses the DISCH pushbutton for either compartment, the action ignites the corresponding squib on the fire bottle, which then discharges extinguishing agent into that compartment.
[单选题]How are the cargo doors operated?
A. Manually
B. Hydraulically
C. Either manually or hydraulically
