单项选择题
A.the heat compressed fuel/air mixture in the cylinder B.the fuel igniter C.the fuel injector D.the fuel pump
Fuel has been injected but ignition fails The possible ...
单项选择题Fuel has been injected but ignition fails The possible cause may be （）.
A.leaky exhaust valve B.increased scavenging air temperature C.engine cylinders not scavenged sufficiently D.water in the fuel oil
Fresh water is used for the cooling of cylinder jackets...
单项选择题Fresh water is used for the cooling of cylinder jackets and （） of the marine diesel engine.
A.cylinder covers B.lubricating space C.crosshead D.exhaust manifold
Four strokes consist of suction, compression, （） and ex...
单项选择题Four strokes consist of suction, compression, （） and exhaust stroke.
A.combustion B.condensation C.charging D.evaporation
