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

相关考题

The most serious effect of air trapped in a diesel engi...

单项选择题The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.

A.causes colloid suspension in the cooling water
B.reduces the capability of the lubrication system
C.can form pockets which block the flow of coolant through the system
D.leads to the scuffing of cylinder walls

The engine in a covered lifeboat is fueled with（）.A.ker...

单项选择题The engine in a covered lifeboat is fueled with（）.

A.kerosene
B.unleaded gasoline
C.diesel oil
D.liquefied gas

Sudden unloading of a diesel engine can cause（）.A.decre...

单项选择题Sudden unloading of a diesel engine can cause（）.

A.decreased fuel efficiency
B.increased exhaust temperature
C.black smoke
D.overspeed trip

船舶动力装置

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