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


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel().

A.permits the rudder to move faster
B.generates more power
C.can turn without using her rudder
D.can suck the water away from the rudder

2.單項(xiàng)選擇題A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n)().

A.forward spring line and going slow ahead on the inboard engine
B.after spring line and going slow astern on the outboard engine
C.forward spring line and going slow ahead on both engines
D.forward spring line and going slow ahead on the outboard engine

3.單項(xiàng)選擇題A twin-screw ship going ahead on the starboard screw only tends to move().

A.in a straight line
B.to port
C.from side to side
D.to starboard

4.單項(xiàng)選擇題A twin screw vessel,making headway with both engines turning ahead,will turn more readily to starboard if you().

A.reverse port engine,apply right rudder
B.reverse port engine,rudder amidships
C.reverse starboard engine,apply right rudder
D.reverse starboard engine,rudder amidships

5.單項(xiàng)選擇題A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? ()

A.Length of the towline
B.Height of the towline connection
C.Longitudinal position of the towline connection
D.Direction of opposing force

最新試題

If the towline parts,you should().

題型:單項(xiàng)選擇題

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

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

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

In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().

題型:單項(xiàng)選擇題

The condition where a ship on the end of a tow line is riding a wave crest at the same time as its tug rides a wave crest is known as riding in().

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

If the towing bridle legs are not of equal length().

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 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().

題型:單項(xiàng)選擇題