• 2022-06-06
    _________ is usually mounted on the front of the engine and turns whenever the engine running.
    A: water pump
    B: pesticide
    C: aquaculture
    D: cultivate
  • A

    内容

    • 0

      The center engine is mounted aft of the fuselage structure below the vertical fin.

    • 1

      In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces ____. A: all of the oil used by the engine through a filter B: some of the oil used by the engine through a filter C: some of the oil used by the engine through a centrifuge D: all of the oil used by the engine through a centrifuge

    • 2

      If there is water in fuel oil, the revolution of the engine will ().

    • 3

      The __________ must be circulated between moving engine parts to prevet metal-to-metal contact. A: coolant B: fuel C: engine oil D: water

    • 4

      The hydraulic () is used to control engine speed. A: motor B: pump C: governor D: capsta