单项选择题
The lubrication to the cylinders affected by the fire must be （）to prevent seizure and all scavenge drains must be （）to prevent the discharge of sparks and burning oil from the drains into the engine room.
A.decreased；opened
B.decreased；shut
C.increased；opened
D.increased；shut
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相关考题
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单项选择题
If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.
A.stop engine
B.finished with engine
C.dead slow ahead
D.dead slow astern -
单项选择题
In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic （）of the engine.
A.stop
B.start
C.speed up
D.slow down -
单项选择题
Indications of （）are loss in power and irregular running of the engine, high exhaust temperatures of corresponding unite, high local temperature in scavenge trunk, surging of turbocharger, and sparks and smoke emitted from scavenge drains.
A.a crankcase explosion
B.a scavenge fire
C.abnormal compression ratio
