293.Make an analysis of the oil.

A. 如果一种化合物用于紧固件,使用“润滑紧固件”力矩。

B. 如果下列某一种化合物要用在紧固件上,则力矩需参考“润滑紧固件”。

C. 如果下列化合物之一用在紧固件上,则需使用“经润滑的紧固件”扭矩值。

A. 如果厚度超过 0.1 mm,则重新安装零件。

B. 如果重叠超过 0.1 mm,则重新组装零件。

C. 如果间距超过 0.1 mm,则重新调整零件。

A. This commonality requires greaterlearning and understanding for pilots,aircraft maintenance technicians and engineers alike.

B. This commonality makes it easier for pilots,aircraft maintenance technicians and engineers alike to learn and understand.

C. This commonality brings about better learning and understanding of the pilots,aircraftmaintenance technicians and engineers alike.

D. C.This commonality brings about better learning and understanding of the pilots,aircraftmaintenance technicians and engineers alike.

A. Do not alleviate pressure to the aft flange.

B. Do not apply pressure to the aft flange.

C. Do not apply pressure to the aft screw bolt.

A. Vigorously scrub the surface with a rough,dry cloth.

B. Polish the surface with a soft,damp cloth.

C. Rub the surface quickly with a soft,dry cloth.

A. 这些 FAA 适航指令提供了关于持续适航要求的具体信息,用于所有者/运营人。

B. 这些 FAA 咨询通告为制造商和所有者/运营人提供了关于持续适航要求的具体信息。

C. 这些 FAA 咨询通告提供了关于初始适航要求的具体信息,用于所有者/运营人。

A. Briefly describe and explain principle of operation of any new kinds of flight instruments.

B. Briefly introduce the operation principal ofany new kinds of flight apparatus."

C. Briefly describe and explain the operation principle ofany new kinds of flight displays."

A. The responsibility of ABC is not to modify the airplanes that belong to STC.

B. It is not STC's responsibility to modify ABC's aircraft.

C. ABC is not in charge of the aircraft modified by STC.

D. C.ABC is not in charge of the aircraft modified by STC.

A. The incorrect operation of the connection units will result in a dirty contact.

B. A dirty contact in the connection units will cause them to operate incorrectly.

C. Improper operation of the connection units might be attributed to a dirty contact.

A. Drain the used oil into a container.

B. Pump the used oil into a container.

C. Suck the used oil into a container.