單項(xiàng)選擇題If a diesel engine runs roughly, which of the systems listed is most likely to be at fault?()

A.Fuel
B.Lubricating
C.Cooling
D.Ignition


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1.單項(xiàng)選擇題Excessive piston ring wear in a diesel engine will cause()

A.high lube oil viscosity
B.increased lube oil consumption
C.low lube oil temperatures
D.high firing pressures

2.單項(xiàng)選擇題In the voyage, when carrying out abandon ship drill, should be test every time().

A.the emergency lighting system for muster and abandon ship
B.air/oil emergency shut-down
C.M-Eemergency operation
D.main/auxiliary steering gear changing

5.單項(xiàng)選擇題When the order given by bridge may have bad results, the duty engineer should()

A.inform the captain for a further consideration, then perform it
B.inform the captain, and not perform it
C.stop the M/E immediately, and then inform the chief engineer
D.stop the M/E immediately, and then inform the captain

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