A.Water temperatureB.Water pressureC.Exhaust temperatur……

单项选择题What condition will result in the automatic shutdown of a diesel engine? （）

A.High jacket water pressure
B.High lube oil pressure
C.Low lube oil pressure
D.Excessive turbo charger speed

单项选择题Vessels required to be equipped with an approved backfire flame arrester are（）.

A.those with diesel engines
B.all those with gasoline engines
C.those with large engines only
D.None of the above

单项选择题The ship has a diesel engine（）a supercharger.

A.with
B.of
C.on
D.over

单项选择题The pivot pin at the base of a sheath-screw boom davit must be（）.

A.inserted each time before the booms are cranked out
B.periodically removed for inspection and lubricated
C.replaced at each inspection for certification
D.in the locked position after the boat is cradled and griped down

单项选择题The part of a windlass which physically engages the chain during hauling or paying out is the（）.

A.devil's claw
B.bull gear
C.wildcat
D.cat head