单项选择题
A.Fuel B.Lubricating C.Cooling D.Ignition
Excessive piston ring wear in a diesel engine will caus...
单项选择题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
In the voyage, when carrying out abandon ship drill, sh...
单项选择题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
In order to strengthen maritime security and prevent an...
单项选择题In order to strengthen maritime security and prevent and suppress acts of terrorism against shipping, a new, comprehensive security regime for international shipping was set to enter into force in July 2004 The new regime is（）.
A.ISM Code B.ISPS Code C.FSS Code D.IBC Code
