單項(xiàng)選擇題

Which of the following conditions will develop if the flow of ‘raw’ cooling water to diesel engine is obstructed?（）

A.Air will enter the cooling system
B.Carbon will plug the water cooled exhaust manifolds
C.The jacket water temperature will rise
D.The lube oil viscosity will increase

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單項(xiàng)選擇題

Aburned exhaust valve may be detected by a higher than normal （）

A.firing pressure
B.exhaust temperature from a particular cylinder
C.cooling water temperature
D.compression pressure

單項(xiàng)選擇題

In a diesel engine, excessive cylinder liner wear will cause （）
Ⅰ.increased blow-by
Ⅱ.wear between the piston ring and groove

A.Ⅰonly is correct
B.Ⅱ only is correct
C.both Ⅰ and Ⅱ are correct
D.neither Ⅰ or Ⅱ are correct

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Which of the following conditions will develop if the flow of ‘raw’ cooling water to diesel engine is obstructed?（）

你可能感興趣的試題

Aburned exhaust valve may be detected by a higher than normal （）

In a diesel engine, excessive cylinder liner wear will cause （） Ⅰ.increased blow-by Ⅱ.wear between the piston ring and groove

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In a diesel engine, excessive cylinder liner wear will cause （）
Ⅰ.increased blow-by
Ⅱ.wear between the piston ring and groove