你可能感興趣的試題

A dirty diesel engine oil filter element can best be detected by （）.

A.visual inspection of the elements
B.the pressure drop across the filter
C.high lube oil sump temperature
D.decrease in oil viscosity from the filter

單項選擇題

In an auxiliary boiler steam and water system, the highest pressure will be in the （）.

A.steam stop valve
B.dry pipe
C.feedwater system
D.generating tubes

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Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially （）.

你可能感興趣的試題

A dirty diesel engine oil filter element can best be detected by （）.

In an auxiliary boiler steam and water system, the highest pressure will be in the （）.

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