單項選擇題

Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（）

A.Plugged injector nozzles
B.Excessive fuel injection
C.Very late injection timing
D.Incorrect crankshaft clearance

你可能感興趣的試題

If you were inspecting the valve springs on an auxiliary diesel engine, your best indication of impending spring failure would be （）

A.a glazed surface on the spring
B.nicks in the protective coating
C.a build up of sludge deposits
D.cracks in the surface of the spring

單項選擇題

Which of the routine maintenance procedure listed is required for starting air receivers?（）

A.Frequent draining of accumulated moisture
B.Frequent testing of relief valves
C.A close watch on temperature to prevent fluctuations in pressure
D.Frequent cleaning to re move oil and foreign matter

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Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（）

你可能感興趣的試題

If you were inspecting the valve springs on an auxiliary diesel engine, your best indication of impending spring failure would be （）

Which of the routine maintenance procedure listed is required for starting air receivers?（）

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