A.Clogged air intake falters
B.Piston blow-by
C.A defective after-cooler
D.Faulty exhaust valves
您可能感興趣的試卷
你可能感興趣的試題
A.Splash
B.Gravity
C.Pressure
D.Bypass
A.scavenging action of the piston
B.piston type vacuum pump taking suction off a differential manometer
C.gland exhausting manometer
D.crankcase exhaust fan
A.prevent soot fires in the exhaust system
B.prevent exhaust gas erosion of the tubes
C.increase the velocity of exhaust gas flow
D.increase the rate of heat transfer
A.a spindle lubricator
B.an oil jet
C.internal splashing
D.drilled passages in the crankshaft
A.the same, whether at sea, or during maneuvering
B.adjusted during each hour of operation while at constant RPM
C.higher at sea than while maneuvering
D.lower at sea than while maneuvering
最新試題
If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
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 ().
Maximum horsepower of a diesel engine is attained ().
White smoke exhausting from an operating diesel engine may indicate ().
The main purpose of the piston oil scraper rings is to ().
Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to ().
In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in ().
The minimum speed an engine must attain before ignition can occur depends upon ().
A diesel engine piston ring face is in direct contact with the ().
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?()