If the engine of a survival craft does not start，check to see（）.

Cargo pump relief valves are piped to the（）.

If a gasoline engine turns over freely but will not start，the cause is generally（）.

In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.

The exhaust pipe must be gas tight throughout its entire length otherwise（）.

The portable radio apparatus means（）.

An example of a modern anchor which has a stock is a(n)（）.

The holding capability of an anchor is primarily determined by the（）.

The rudders are amidships and both screws are going ahead. What will happen if the starboard screw is stopped?（）

The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.