更多"[单选题]Which of the following stateme"的相关试题:
[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 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 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 one of the following is correct about ventilation system in normal operation?
A. The open-circuit and close-circuit configuration operate in accordance with on-ground threshold
B. According to in-flight threshold, It can operate in close-circuit and intermediary configuration
C. All of above
[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 statements about TREF is correct?
A. It is the temperature below which the engine can produce the maximum thrust rating.
B. It is the temperature above which the engine can produce the maximum thrust rating.
C. It is the temperature below which the engine can produce the optimum thrust rating.
[单选题] Which of the following statements about the real poet is NOT true?
A. He is no more than a master of words.
B. He can convey his ideas in words which sing like music.
C. He can move men to tears.
D. His style is always charming.
[单选题] Which of the following statements can best express the main idea of Para. 3?
A. One day he saw an advertisement in the newspaper.
B. He bought a small crockery factory in secret and started work again.
C. He told his family he bought a small crockery factory.
D. His family was horrified and worried when they learned he bought the small factory.
[单选题] Which of the following statements is true according to the passage? _________
A. In the U S A guests tend to feel they are highly regarded if the invitation to a dinner party is extended only three or four days before the party date.
B. No misunderstandings arise between people from different cultures about the concept of time.
C. It may be considered foolish to make an appointment well in advance in the
D. Promptness is valued highly in American life.
[单选题] Which of the following statements is wrong according to the passage? __________
A. The long-term goals cannot amount to very much without achieving short-term goals.
B. The intermediate goals build on the foundation of the short-term goals.
C. Life is a static thing, thus never allowing a long-term goal to limit us.
D. We should often add new short-term goals to what have been completed.
