1179. If the airplane has a built in auxiliary power unit, describe it and explain how it fits in with the electrical system ( )

3121. 重复的传感器监控起落架收上和放下位置、门关闭和打开位置以及减震支柱压缩和完全伸出位置。 ( )

3120. Fueling can be accomplished by use of a single pressure fueling station through which all tanks can be filled partially or completely ( )

3119. Isolate the defective portion of the circuit ( )

3118. You should pay attention to precautions and limitations such as use of landing gear and control surface locks , minimum turning radius, maximum towing and pushing loads on nose landing gear, etc ( )

3117. 向跑道进近过程中,航道指示器上的偏航指针指示飞行员必须向哪个方向操纵飞机。 ( )

3116. Those units and components used to generate, deliver and regulate below atmospheric pressure air, including pumps, regulators, lines, etc, through and including the manifold( )

3115. procedures shall be provided for making an emergency descent( )

3114. The nose wheel steering rudder pedal steering mechanism can mix the steering inputs from the rudder pedals and the steering wheel and supply centering force( )

3113. The AC power system design prevents two sources to the same load at the same time ( )

3112. Make sure that the sliding windows of the cockpit are closed( )