A.high temperature and a high viscosity
B.high temperature and a low viscosity
C.low temperature and a high viscosity
D.low temperature and a low viscosity
您可能感興趣的試卷
你可能感興趣的試題
A.vanadium
B.carbon
C.copper
D.ash
A.The amount of fuel injected will be increased
B.The start of injection will be retarded
C.The nozzle will permit fuel to dribble
D.The spray pattern will be distorted
A.speed droop
B.sensitivity
C.stability
D.promptness
A.proper fuel metering
B.complete fuel/air mixing
C.minimal fuel penetration
D.proper fuel timing
A.An increase in compression ratio will increase the ignition lag
B.An increase in compression ratio will decrease the ignition lag
C.A decrease in compression ratio will decrease the ignition lag
D.A decrease in ignition lag will increase the compression ratio
最新試題
Proper filtering and straining of fuel oil is important because the ().
To determine if the lube oil filter elements need changing, ().
White smoke exhausting from an operating diesel engine may indicate ().
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?()
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
What causes diesel fuel to be ignited in the cylinder of an operating diesel engine?()
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().
Maximum horsepower of a diesel engine is attained ().