A、a worn water pump
B、not enough coolant
C、air in the cooling system
D、all of the above
更多“High diesel engine cooling water temperatures can be caused by （）.”相关的问题
A、Slow speed diesel engines B、Medium-speed diesel engines C、Steam engines D、Gasoline engines
A、high oil pressure B、excessive bearing end play C、plugged oil control rings D、engine overload
A、A common rail engine；conventional engines B、A conventional engine；common rail engines C、A marine diesel engine；most other engines D、A two-stroke engine；four-stroke engines
A、high combustion temperature B、high compression pressure C、cracked cylinder liner D、fuel with a high vanadium content
A、A.slow-speed diesel B、B.medium-speed diesel C、C.high-speed diesel D、D.constant-speed diesel
A、supplying high pressure oil into a hydraulic motor B、supplying high temperature air into the cylinder C、supplying high pressure air into the cylinder D、electrical igniting
A、raw water pump discharge B、expansion tank outlet C、cooling water heat exchanger D、outlet engine jacket water outlet
A、high compression pressure B、low intake air temperature C、low exhaust pressure D、high scavenge air pressure
A、high compression pressure B、low intake air temperature C、low exhaust pressure D、high scavenge air temperature
A、A.over-speeding of the engine B、B.failure of the engine to shut down C、C.no effect of engine mounting bolts D、D.high exhaust temperatures
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