單項(xiàng)選擇題The force exerted by a propeller which tends to throw the stern right or left is called().

A.slip
B.sidewise force
C.rotational force
D.thrust


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1.單項(xiàng)選擇題The fog is lifted,so()the radar.

A.close
B.open
C.switch off
D.switch on

2.單項(xiàng)選擇題The external flotation bladder of an immersion suit should be inflated().

A.only after two hours in the water
B.only after four hours in the water
C.before entry into the water
D.upon entry into the water

3.單項(xiàng)選擇題The dumping of refuse in a lock is permitted().

A.when approved by the lockmaster
B.when locking downbound
C.at no time
D.during high water only

4.單項(xiàng)選擇題The disadvantage of using a heaving line to pass a towline is that().

A.it increases the likelihood of collision between the towing vessel and the disabled vessel
B.recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towline
C.the monkey fist may injure someone
D.it may reduce the catenary and increase yawing

5.單項(xiàng)選擇題The direction in which a vessel is steered is the course. The path actually followed is the ().

A.route
B.track
C.heading
D.course over the ground

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According to Sinotime,during the period of this Charter,should the Vessel be requisitioned by the government of the Vessel’s nationality,hire to()from the time of her requisition.

題型:?jiǎn)雾?xiàng)選擇題

Which step should be taken,if possible,when the vessel must be abandoned because of a distress situation().

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The direction a vessel is pointed at any given time is the().

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The port State control officer will ensure that()is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.

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Which statement about radio navigational warnings is TRUE().

題型:?jiǎn)雾?xiàng)選擇題

The direction in which a vessel is steered is the course. The path actually followed is the ().

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The disadvantage of using a heaving line to pass a towline is that().

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The depth()a shallow patch,lying about 1.3 miles southeastward of Nanshan Tou lighthouse reduces to about 6.1 meters.

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Where the master has not disclosed to the suppliers of necessaries that under an existing time-charter the Charterer is liable for the particular disbursements in question,()will be liable to such suppliers to that extent.

題型:?jiǎn)雾?xiàng)選擇題

Where advance freight is agreed upon,payment does not depend on delivery and must be made ()the ship is lost and the cargo never delivered.

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