單項(xiàng)選擇題One advantage of chain over wire rope for a tow bridle is that chain().

A.is better suited for inland towing
B.resists damage from chafing
C.handles more easily
D.equalizes towing forces better


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1.單項(xiàng)選擇題Once a towline is connected between the towing vessel and the disabled vessel,the towing vessel should().

A.not exceed bare steerageway during the transit
B.take a strain as soon as you can to control the tow
C.come up to speed very slowly and maintain a safe speed
D.come up to speed quickly,then cut back power considerably to ease the strain

2.單項(xiàng)選擇題Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?().

A.With the wind from ahead
B.With the wind off the port beam
C.With the wind off the starboard beam
D.With the wind from abaft the beam

3.單項(xiàng)選擇題It is easier to dock a right-hand,single-screw vessel().

A.starboard side to the wharf
B.either side to the wharf
C.port side to the wharf
D.stern to the wharf

4.單項(xiàng)選擇題In twin-screw engine installations while going ahead,maneuvering qualities are most effective when the tops of the propeller blades both turn().

A.to starboard
B.outboard from the center
C.to port
D.inboard toward the center

5.單項(xiàng)選擇題In towing,heaving lines are used for().

A.passing a tow bridle to the tug
B.passing a messenger line
C.heaving in the tow bridle
D.service lines with rocket line throwers

最新試題

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

題型:?jiǎn)雾?xiàng)選擇題

Once a towline is connected between the towing vessel and the disabled vessel,the towing vessel should().

題型:?jiǎn)雾?xiàng)選擇題

The best method to secure a tow line to a cleat is to().

題型:?jiǎn)雾?xiàng)選擇題

In order to back a right-handed,single-screw vessel in a straight line,you will probably need to use().

題型:?jiǎn)雾?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:?jiǎn)雾?xiàng)選擇題

The biggest problem you generally encounter while towing a single tow astern is().

題型:?jiǎn)雾?xiàng)選擇題

At night,a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two().

題型:?jiǎn)雾?xiàng)選擇題

If a towing vessel and her tow are severely restricted in their ability to change course,they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is().

題型:?jiǎn)雾?xiàng)選擇題

Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?().

題型:?jiǎn)雾?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:?jiǎn)雾?xiàng)選擇題