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

你可能感興趣的試題

After received the “finished with engine” instruction, which of the following operations is false?（）

A.shut off the starting air receiver outlet valve
B.stop the FO priming transfer pump and shut off the correspondence inlet and outlet valve
C.stop the SW pump immediately and shut off the correspondence inlet and outlet valve
D.stop the FW pump immediately and shut off the correspondence inlet and outlet valve

單項(xiàng)選擇題

Which of the following item is the cause to the damage of parts and excess wearing?（）

A.overload
B.the odds of the load
C.the default of parts
D.overload and the odds of the load