2937. Hold the airspeed indication at the same value for 2 minutes

A. Set the LAT" knob to the local latitude."

B. Set theALT" knob to the local altitude."

C. Set the ATT" knob to the local attitude."

A. Visual difference is acceptable between the previous surface and the new surface.

B. There should be no visual difference between the initial surface finish and the new surface finish.

C. It is forbidden to have acoustic difference between the former surface finish and the new surface finish.

A. 系统中显示由脉冲编码传输而来的信息的部分。包括电话、选择呼叫系统,卫星通信等。

B. 系统中显示由脉冲编码传输而来的信息的部分。包括电报机、选择呼叫系统,呼叫选择系统等。

C. 系统中显示由正弦波编码传输而来的信息的部分。包括寻呼机、选择呼叫系统,呼叫选择系统等。

A. The parts or components provide visual or auditory warnings in unconcerned systems.

B. Those assemblies or components provide visual or aural warning in irrelevant systems.

C. Visual or aural warning of conditions in irrelevant systems are supplied by those units or components.

A. Scrape corrosion-protective liquid of the door connections of the landing gear earlier than the flight procedures of low water level.

B. Apply anti-corrosion fluid to the door hinges of the landing gear prior to flight operation above water at low altitude.

C. Solidify corrosion inhibitor on the door hinges of the landing gear in advance of flying across the low water.

A. Damage can occur if the hoses are wrongly installed.

B. If the hoses are incorrectly installed, damage may happen.

C. Damage can not occur if the hoses are incorrectly installed.

A. Completely retract the rod slowly and ensure not to touch other components.

B. Slowly protect the bar and guarantee not touching other parts.

C. Slowly extend the rod fully and make sure that it does not touch other parts.

A. That portion of the system which is used to indicate temperature and pressure of t he pneumatic system. Includes temperature and pressure warning systems.

B. The part used to indicate the temperature and pressure of an air source system. Mainly temperature and pressure warning systems.

C. A unit used to indicate the temperature and pressure of an air source system. Includes temperature and pressure sensors.

A. Make the airplane fall.

B. Ground the airplane.

C. Touch the airplane.

A. The APU is designed to generate and supply one or some of the following power: auxiliary electric, hydraulic, pneumatic or other power.

B. The purpose of the APU is to produce and distribute one or more auxiliary electric, hydraulic, pneumatic or other power.

C. Auxiliary electric, hydraulic, pneumatic or other power can be generated and supplied by one or several APUs.