• 2022-05-29
    Which of the following is false?()
    A: preparation for stand-by should be organized by engine room
    B: engine trails should be agreed with bridge, and then do it
    C: As to engine trials of the twin diesels and two propellers, the two diesels should use “slow ahead” at the same time
    D: After engine trials, the handle of the engine telegraph should be put in the “stop” positio
  • C

    内容

    • 0

      Before starting the engine the air bottle should be ().

    • 1

      Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.

    • 2

      If a crankcase explosion occurs in a diesel engine, you should stop the engine and() A: immediately open all crankcase relief ports B: increase crankcase exhauster speed to draw cool air into the engine C: allow the engine to cool naturally D: increase crank case scavenge air to remove unburned gase

    • 3

      How should you warm up a diesel engine that has not been run for some time? ()

    • 4

      After the engine is warmed, we should ()the turning gear before<br/>starting the engine. A: take in B: put in C: take out D: put out