A.two to four months
B.four to six months
C.six to eight months
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A.controller
B.governor
C.instrument
D.apparatus
A.the heat compressed fuel/air mixture in the cylinder
B.the fuel igniter
C.the fuel injector
D.the fuel pump
A.leaky exhaust valve
B.increased scavenging air temperature
C.engine cylinders not scavenged sufficiently
D.water in the fuel oil
A.cylinder covers
B.lubricating space
C.crosshead
D.exhaust manifold
A.combustion
B.condensation
C.charging
D.evaporation
A.the cylinder cover
B.the bottom of bed-plate
C.the sump
D.the crankcase door
A.cylinder casing
B.cylinder bore
C.crankcase door
D.aperture in the cylinder block
A.after TDC
B.before TDC
C.after BDC
D.before BDC
A.after TDC
B.before TDC
C.after BDC
D.before BDC
A.after TDC
B.before TDC
C.after BDC
D.before BDC
最新试题
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
The most important factor in engine performance is the actual power output at the end of the crankshaft available for doing workThis is known as ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
Maximum horsepower of a diesel engine is attained ().
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
Diesel engine control can be obtained by the bridge ().
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
The minimum speed an engine must attain before ignition can occur depends upon ().
A diesel engine is operating with excessively high exhaust temperatures at all cylindersTo correct this condition, you should FIRST ().