单项选择题
A.crankcase pressure B.compression pressure C.scavenge pressure D.exhaust manifold pressure
The most effective method in removing water from diesel...
单项选择题The most effective method in removing water from diesel fuel oil is by（）
A.centrifuging the fuel B.using it in the engine C.heating the fuel tanks D.starting the fuel
On board supply vessels, a centrifuge is normally used ...
单项选择题On board supply vessels, a centrifuge is normally used to purify（）
A.cooling water B.fuel oil C.sea water D.diesel intake air
Water accumulating in the crankcase of a diesel engine ...
单项选择题Water accumulating in the crankcase of a diesel engine could indicate（）
A.a cracked cylinder liner B.excessive water in the fuel C.a leaking intercooler D.excessive moisture in the scavenge air
