A、fresh water
B、sea water
C、cooling oil
D、emulsion
更多“In a central cooling system, used in some modem ships, sea water is supplied to cool （）which will circulate to other individual cooler, greatly reducing the corrosion problems.”相关的问题
A、open；the minimum components B、open；the high cooling efficiency C、central；there are more coolers and a extra set of pumps D、central；there is only one component contacts seawater
A、A.the central cooling system, different B、B.the central cooling system, the same C、C.the open cooling system, different D、D.the open cooling system, the same
A、no equipment in contact with sea water B、less equipment in contact with fresh water C、more equipment in contact with sea water D、less equipment in contact with sea water
A、Defective temperature controls in the system B、Cavitation in the cooling water pump C、Opened vent in the cooling system D、Restricted water passages in the engine
A、A.An open vent in the cooling system B、B.A fouled sea chest C、C.A restricted water passage in the engine D、D.Air entrained in the cooling water
A、A.air in the cooling system B、B.an overhauled water pump C、C.correct amount of coolant D、D.no air in the cooling system
A、improper venting of the cooling system B、carrying the expansion tank water level too high C、a totally clogged impeller in the cooling water pump D、an incorrectly set cooling system temperature control
客服
TOP
查看正确答案
