单项选择题
A.stop engine B.finished with engine C.dead slow ahead D.dead slow astern
In ships where the engine room is designed as UMS, temp...
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
Indications of ()are loss in power and irregular runnin...
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
For a fire to begin there must be present a combustible...
单项选择题For a fire to begin there must be present a combustible material, oxygen or air to ()combustion, and a source of heat at a temperature high enough to start combustion.
A.begin B.support C.last D.extinguish