單項選擇題Gasoling fumes tend to（）.

A.settle near the bottom of the blige
B.settle near the top of the bilge
C.settle evenly throughout all levels of the bilge by mixing with air
D.disperse to atmosphere


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題Generally, the first action in extinguishing an LFG fire caused by escaping gas is to（）.

A.sweep flames away with water spray
B.shut off the leak
C.use a chemical foam fire extinguisher
D.call t e local fire department

2.單項選擇題Generally, what is used to inflate life rafts?（）.

A.Non-toxic gas
B.oxygen
C.Hydrogen
D.Helium

3.單項選擇題Generally, when lifting an inflatable life raft back aboard ship you would use the（）.

A.towing bridle
B.main weather cover
C.external lifelines
D.righting strap

4.單項選擇題Get the searchlight（）for transiting the cancal at night.

A.turned off
B.already
C.almost
D.ready

5.單項選擇題GM cannot be used as an indicator of stability at all angles of inclination because（）.

A.M is not fixed at large angle
B.there is no M at large angles
C.G is not fixed at large angles
D.there is no G at large angles