單項(xiàng)選擇題

When received the order "finished with engine" which of the following operations is wrong?（）

A.stop the LO pump, SW pump, FW pump
B.stop the priming FO transfer pump
C.engage the turning gear
D.open the scavenge air belts drain valve and cover the turbocharger silencer with the dustproof cover

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單項(xiàng)選擇題

When the diesel is stopped, which of the following items is wrong?（）

A.keep all systems in normally running
B.the main engine is stand-by
C.shut off the starting air bottle outlet valve
D.pay attention to the changes of the system parameters

單項(xiàng)選擇題

After finished the engine, which of valves cannot be shut off by the duty engineer?（）

A.fuel valve
B.the starting air valve
C.the sea chest
D.the main sea pump inlet valve

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When received the order "finished with engine" which of the following operations is wrong?（）

你可能感興趣的試題

When the diesel is stopped, which of the following items is wrong?（）

After finished the engine, which of valves cannot be shut off by the duty engineer?（）

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精