更多"[单选题]Which one of the following is "的相关试题:
[单选题]Which one of the following is correct about hot air pushbutton on air conditioning panel?
A. Off: The FAULT circuit is reset.
B. FAULT: air regulation valve automatically open
C. FAULT light goes on when air regulation valve doesn’t work.
[单选题]Which one of the following is correct about automatic pressurization system failure?
A. Select manual position switch when failure, regulate vertical speed to control up or down of the switch.
B. Air outlet valve can’t be automatically open when it connects ground during MANUAL PRESSURE CONTROL MODE
C. All of above
[单选题]Which of the following is correct about safety valve?
A.Its function is to prevent excessively positive or negative differential pressure
B. It’s under pneumatic control.
C.All of the above
[单选题]Which of the following is correct about continuous ignition?
A. Continuous ignition is selected automatically when the ENG ANTIICE pb-sw or approach idle is selected.
B. Continuous ignition will also be engaged if max takeoff thrust (EPR or rated N1 mode) or FLEX takeoff thrust (EPR mode) is selected, or when EIU data (ignition or bleed configuration information)is not available.
C. Both of the above are correct.
[单选题]Which of the following is correct about no running engagement of the starter?
A. when N2 is above 10% on ground, and 18% in flight.
B. when N2 is above 10% on ground, and 10% in flight.
C. when N2 is above 18% on ground, and 10% in flight.
[单选题]Which of the following is correct about the limitations of the starter on IAE V2500 A5engines?
A. 2 cycles of 2 min each, followed by a 3rd cycle of 1 min. 15 s pause between start attempts.
B. Cooling period, following 3 start attempts or 4 min of continuous cranking: 30 min.
C. Both of the above are correct.
[单选题]Which of the following is correct about the responsibilities of crew before leaving the aircraft？
A.When execute “securing the aircraft checklist”, checklist instructions are recommended to be issued by the captain, the first officer read and captain execute checking work one by one , the battery and APU or an external power supply could be kept ON after the crew leave
B.When execute “securing the aircraft checklist”, checklist instructions are recommended to be issued by the F/O, the captain read and F/O execute checking work one by one, the battery and APU or an external power supply could be kept ON after the crew leave
C.During cold weather conditions with no maintenance personnel stand by, the crew on duty should carry out the cold weather operation procedures in PRO-SUP-91-30 "flight crew operational manual (FCOM)", if the crew are unsure whether the weather condition meet the standard to execute the procedure, the inquiry to company dispatch attendant is needed.
D.During cold weather conditions with no maintenance personnel stand by, the crew on duty should carry out the cold weather operation procedures in PRO-SUP-91-30 "flight crew operational manual (FCOM)", if the crew have the procedure which have to be executed but cannot be done immediately, it is required to tell the company dispatch attendant specifically.
[单选题]Which of the following is correct?
A. Can’t control HP valve position by means of cockpit bleed panel
B. If bleed valve is open; HP valve will automatically open
C. If upstream air pressure is low, HP valve will be turned off by pneumatic system
[单选题]Which of the following statements is correct about landing on contaminated runways?
A. Approach at the normal speed.
B. There should be a certain increment on the speed to maintain the aerodynamic ability.
C. Reduce the speed for deceleration.
[单选题]Which of the following statement is correct about FADEC?
A. FADEC, also called the Electronic Engine Control (EEC), is a digital control system that performs complete engine management.
B. FADEC has two-channel redundancy, with one channel active and one in standby.
C. Both of the above are correct.
[单选题]Which of the following statement is correct when the aircraft starts in EXPED?
A. When the aircraft is in EXP CLB, the target speed is Green Dot
B. When the aircraft is in EXP DES, the target speed is 340kt or M 0.8
C. Both A and B are correct
[单选题]Which of the following procedure is correct when leaving cockpit in operation?
A.Open cockpit door after confirmed no other than crew member outside by observation.
B.Open cockpit door after notified cabin crew.
C.Inform front service room cabin crew about leaving cockpit demand via assigned method, use video or observing hole to confirm there is no people other than cabin crew outside and no unsafe signal. Cabin crew should use catering cart block passageway, and assign at least one cabin crew (air marshaller first) to guard and monitor the cockpit before open cockpit door.
[单选题]Which following statement about reporting V1 and Vr is correct?
A.When the IAS reaches V1, if V1 and Vr are different, PNF report “V1”; if they are the same, PNF report “rotate”.
B.When the IAS reaches V1,if V1 and Vr are different, PNF report “V1” ; if they are the same, PNF report “V1” or “rotate”.
C.IF V1 and Vr are different, PNF report V1 when the IAS reaches “V1”; if they are the same, PNF report “V1” and “rotate”.
D.AS IAS reaches V1, PNF report V1 and rotate immediately due to “V1” is close to Vr.
[单选题]About automatic refueling, which one is correct?
A. Automatic refueling starts with the outer cells. If the selected fuel load exceeds the wing tank capacity, the center tank is simultaneously refueled.
B. Refuel valves close automatically, when the tanks contain the preselected load, or when sensors detect a high fuel level.
C. All of above
