單項選擇題

The loss of the diesel engine cylinder air charge through leaky valves, piston rings, worn or scored liners, would be indicated by which of the following sets of conditions?（）

A.Low compression pressure and high exhaust temperature
B.Low firing pressure and high exhaust temperature
C.Low compression pressure and low exhaust temperature
D.Low firing pressure and low exhaust temperature

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單項選擇題

Excessive valve lash in an auxiliary diesel engine will cause the valves to open（）

A.later and close sooner
B.sooner and close later
C.sooner and close sooner
D.later and close later

單項選擇題

Pyrometers commonly found on diesel engine exhaust systems, consist of（）

A.pyrostats and a voltmeter
B.a gas-filled bellows, a tube and a pressure gauge
C.thermocouples and a voltmeter
D.ammeters and thermocouples

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The loss of the diesel engine cylinder air charge through leaky valves, piston rings, worn or scored liners, would be indicated by which of the following sets of conditions?（）

你可能感興趣的試題

Excessive valve lash in an auxiliary diesel engine will cause the valves to open（）

Pyrometers commonly found on diesel engine exhaust systems, consist of（）

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