單項選擇題

The value of GM still remains one meter, meanwhile we can pump the ballast water to（） the ship on even keel.

A.make
B.put
C.keep
D.get

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單項選擇題

After the order “（）” is given, the air system is shut down, the turning gear put in, all drains and indicator cocks opened, and the cooling water and lubricating oil systems kept running.

A.Stand-by Engine
B.Stop Engine
C.Finished With Engine
D.Dead Slow Ahead

單項選擇題

For vessels with （）, the meaning of the order would include the combination of pitch and revolutions as indicated in ships orders.

A.fixed pitch propellers
B.uncontrollable pitch propeller
C.constant pitch propellers
D.variable pitch propellers