單項選擇題Fuel injected into a diesel engines cylinder is ignited by ().
A.the heat compressed fuel/air mixture in the cylinder
B.the fuel igniter
C.the fuel injector
D.the fuel pump
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1.單項選擇題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
2.單項選擇題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
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最新試題
White smoke exhausting from an operating diesel engine may indicate ().
題型:單項選擇題
The highest pressure in a diesel engine cylinder normally occurs ().
題型:單項選擇題
Diesel engine control can be obtained by the bridge ().
題型:單項選擇題
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
題型:單項選擇題
Maximum horsepower of a diesel engine is attained ().
題型:單項選擇題