單項(xiàng)選擇題

In the navigation, cause the shafting over load most easily（）

A.stopping the main engine suddenly
B.changing the main engine running direction suddenly
C.the sailing from the shallow water area to the deep water area
D.the ship’s trim too much

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單項(xiàng)選擇題

The oil index of main engine should be controlled to prevent it from in heavy weather（）

A.over heat
B.over speed
C.over pressure
D.over worn

單項(xiàng)選擇題

A dry-type spark arrestor removes sparks from a diesel engine exhaust by（）

A.increasing the linear velocity of the exhaust gases
B.changing directions of exhaust gas flow
C.decreasing the temperature of the exhaust gases
D.accelerating the exhaust gas through a reduced size orifice

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In the navigation, cause the shafting over load most easily（）

你可能感興趣的試題

The oil index of main engine should be controlled to prevent it from in heavy weather（）

A dry-type spark arrestor removes sparks from a diesel engine exhaust by（）