單項(xiàng)選擇題A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called().

A.a vessel restricted in her ability to maneuver
B.a vessel not under command
C.a vessel engaged in fishing
D.a vessel constrained by her draught


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2.單項(xiàng)選擇題A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall,when making way,exhibit().

A.the masthead lights for a towing vessel
B.the lights for a vessel restricted in its ability to maneuver
C.sidelights,sternlight and towing light
D.All of the above

3.單項(xiàng)選擇題A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().

A.straight astern
B.to port
C.to starboard
D.in no particular direction

4.單項(xiàng)選擇題A vessel is considered to be restricted in her ability to maneuver under the Rules if she is ().

A.at anchor
B.mine-clearing
C.engaged in fishing
D.engaged in towing

5.單項(xiàng)選擇題A vessel fitted with twin screws is easier in()than a vessel with single screw.

A.turning maneuver
B.course setting
C.position fixing
D.regulating speed

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In order for a vessel to be engaged in fishing she must be().

題型:單項(xiàng)選擇題

How does the effect known as bank suction act on a single-screw vessel proceeding along a narrow channel?().

題型:單項(xiàng)選擇題

As a vessel falls off the wind from close-hauled to a beam reach,the tendency for the vessel to move sideways through the water will().

題型:單項(xiàng)選擇題

If you are the stand-on vessel in a crossing situation,you may take action to avoid collision by your maneuver alone. When may this action be taken?().

題型:單項(xiàng)選擇題

A vessel travelling down a narrow channel,especially if the draft is nearly equal to the depth of the water,may set off the nearer side. This effect is known as().

題型:單項(xiàng)選擇題

The effect known as bank cushion acts in which of the following ways on a single-screw vessel proceeding along a narrow channel? ()

題型:單項(xiàng)選擇題

The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as().

題型:單項(xiàng)選擇題

Apparent wind speed blowing across a vessel under tow can be measured by a(n)().

題型:單項(xiàng)選擇題

As a ship moves through the water,it drags with it a body of water called the wake. The ratio of the wake speed to the ship’s speed is called().

題型:單項(xiàng)選擇題

In a following sea,a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course,you should().

題型:單項(xiàng)選擇題