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單項(xiàng)選擇題

In the starting process of a diesel engine, the main object is to attain the compression conditions sufficient to （）

A.turn the flywheel
B.reduce friction
C.overcome inertia
D.ignite the fuel

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單項(xiàng)選擇題

Air in the fuel lines to the fuel injection nozzles of a diesel will result in （）.

A.lower compression pressures
B.overheating without smoking
C.failure to start
D.a run away without load

單項(xiàng)選擇題

During maneuvering operations for a direct reversing large, low-speed, main propulsion diesel engine, which of the following actions is used to stop the shaft from turning prior to reversing the engine rotation?（）

A.Flywheel inertia
B.Admission of starting air
C.The way of the vessel
D.securing of fuel to the cylinders

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