• 2022-06-06
    The mechanical exhaust valve operation system is replaced by______
    in an electronic
    controlled ME engine.
    A: a system with a Hydraulic Power Supply (HPS) unit
    B: a system with roller guides for exhaust valves
    C: a system with an electronically controlled Alpha Lubricator
    D: a system directly powered by electric motor
  • A

    内容

    • 0

      What’s the type of the control system on CFM56-3 engine? ( ) A: pneumatic mechanical system B: EEC system C: FADEC system D: hydro-mechanical system

    • 1

      Engine system includes __________________, starting system, __________________ cooling system, fuel supply system, crank-connection rod mechanism and __________________.

    • 2

      All ground spoilers are powered by hydraulic system _____ through a control valve and a bypass valve.

    • 3

      Smoke Exhaust and Ventilation System

    • 4

      词汇与结构 The flight controls are powered by _________ hydraulic sources: system A and system B.