A、use of low viscosity oil in cold weather
B、increased moisture content of inlet air in cold weather
C、increased drag of pistons and bearings due to increased oil viscosity
D、higher compression pressures reached due to smaller clearances existing in the engine during cold weather
更多“Cold weather starting of a diesel engine is more difficult than warm weather starting due to（）”相关的问题
A、raise lube oil viscosity for easier starting in cold weather B、increase air inlet temperature C、increase compression ratio D、increase jacket water temperature for easier starting in cold weather
A、coming cold weather conditions B、a warm front weather condition C、high pressure conditions D、scattered cumulus clouds
A、Coming cold weather conditions B、A warm front weather condition C、High pressure conditions D、Scattered cumulus cloudsduring the day
A、The temperature rises after a cold front passes B、The barometric pressure rises when a warm front passes C、A cold front generally passes faster than a warm front D、A warm front usually has more violent weather associated with it than a cold front
A、It‘s a nice place. B、I like the food there. C、He asks me whether I like the weather. D、It‘s cold in winter and hot ins ummer.
A、improved cold weather starting B、excessive fuel oil consumption C、reduced ignition lag D、smoother engine operation
A、start the engine in cold weather B、aid in helping personnel breathe C、prime the sprinkler system D、prime the air supply
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