A、 Make sure the cabin pressure relief valve is open.
B、 Make sure the cabin pressure outflow valve is open.
C、 Make sure the cabin pressure bypass valve is open.
答案：B
A、 Make sure the cabin pressure relief valve is open.
B、 Make sure the cabin pressure outflow valve is open.
C、 Make sure the cabin pressure bypass valve is open.
答案：B
A. Turbine press air is in the aft right body fairing.
B. The ram air turbine is located in the aft right body fairing.
C. The air pressed by turbine is located in aft right body fairing.
A. A three-axis accelerometer gives acceleration data of the horizontal,lateral,and longitudinal axis.The flight data recorder system sensors send data about the position of the flight surfaces and controls the FDAU.
B. A three-axis accelerometer gives accelerating data with the vertical,parallel,and longitudinal axis.The flight data recorder system sensors send data and the position of the flight surfaces and controls to the FDAU.
C. A three-axis accelerometer gives acceleration data along the vertical,lateral,and longitudinal axis.The flight data recorder system sensors send data about the position of the flight surfaces and controls to the FDAU.
A. If you do not obey these precautions,injury to your skin and lungs can occur.
B. It will cause damage to your skin and liver unless you follow the cautions.
C. If you understand the instructions,you body will not be hurt.
A. That portion of the system is used to perform the cranking portion of the starting operation.
B. That portion of the system is used to perform the igniting portion of the starting operation.
C. That portion of the system is used to perform the cranking portion of the igniting operation.
A. 快速升高温度。
B. 逐渐升高温度。
C. 瞬时升高温度。
A. 异种金属腐蚀是指当两种或以上的不同金属在电解质下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比其自身单独存在时更快地被腐蚀。
B. 异种金属腐蚀是指当两种或以上的不同金属在电位下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比其自身单独存在时更快地被腐蚀。
C. 不同的金属腐蚀是指当两种或以上的不同金属在电荷下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比另一种腐蚀得快。
D. C.不同的金属腐蚀是指当两种或以上的不同金属在电荷下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比另一种腐蚀得快。
A. Data and parameters are gathered by three computers from the systems and put together on the data link to the display unit.
B. Data and parameters are generated by three computers in the system and are displayed on the display unit through the data link.
C. After analyzing the data and parameters from the system,three computers send the final result to the data link for display.
A. Rapid operation of the accelerometer can cause unexpected movement of the vertical stabilizer.
B. Accidental movement of the compass can cause unwanted operation of the oriental stabilizer.
C. Sudden operation of the gyro can cause unwanted movement of the horizontal stabilizer.
A. Do not open the container if you are instructed that high pressure is dangerous.
B. If it states on the container that the pressure inside is high,do not open it.
C. If the instructions give a warning about dangerous pressure,do not open the container.
A. Check left engine inboard wing leading edge if have damage and dent before the aircraft takes off.
B. Check wing leading edge inboard left engine for damage and dent before the aircraft takes off.
C. Check the wing leading edge of left engine inboard for damage and dent before the aircraft takes off.
