轮机英语三管轮试题 甲板机械

1907. _____ are used to handle anchors and chains.

A. Cargo winches

B. Mooring winches

C. Windlasses

D. Cargo hatches 1908. _____ are used for hauling in or letting out the wires which fasten the ship to the shore.

A. Cargo winches

B. Mooring winches

C. Windlasses

D. Cargo hatches 1909. _____ unit is mounted so as to raise and lower the cable from the spurling pipe, which is at the top and center of the chain or cable locker.

A. The cable lifter

B. The hoisting motor

C. The topping wire

D. The life-raft 1910. _____, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A. The winch motor

B. The band brake

C. The winch barrel

D. The anchor capstan

1911. The_____ is used for hauling in or letting out the wires or ropes.

A. windlass

B. anchor capstan

C. turning gear

D. winch barrel

1912. Anchor_____ are used in some installations where the cable lifter rotates about a vertical axis.

A. windlasses

B. drums

C. capstans

D. warp ends

1913. Anchor capstans are used in some installation where the cable lifter rotates about a _____.

A. horizontal axis

B. crankshaft

C. vertical axis

D. camshaft

1914. In the cargo winch, spur reduction gearing transfers the motor drive to_____.

A. the toping light

B. the board brake

C. the fail-safe

D. the barrel shaft 1915. If an anchor windlass has been idle for some time, you should_____.

A. repack all valve stems

B. lubricate it prior to use

C. replace the foundation bolts

D. balance the warping heads

1916. If the pump for a hydraulic anchor windlass is over heating, the cause may be_____.

A. increased pump speed

B. excessive pump discharge pressure

C. too low of a tilting box angle

D. low pump speed

1917. The part of the anchor windlass that engages the anchor chain for lifting is called the _____.

A. warping head

B. fairlead

C. wildcat

D. capstan

1918. If the pump for a hydraulic anchor windlass is overheating, the cause may be_____.

A. excessive drive motor speed

B. excessive pump discharge pressure

C. too low of a tilting box angle

D. insufficient drive motor speed

1919. Auxiliary machinery covers everything onboard except_____.

A. main engines

B. main boilers

C. pipes and fittings

D. A and B

1920. Mooring winches are often combined with_____ units so that one prime mover drives both.

A. crane

B. hatch cover

C. windlass

D. steering gear

1921. The most common forms of main drive used on deck auxiliaries are_____.

A. steam plants, electric motors and compressed air

B. diesel engine, hydraulic machinery and compressed air

C. steam plants, electric motors and hydraulic machinery

D. diesel engines, steam plants and hydraulic machinery

1922. Most anchor handling equipment incorporates_____ for mooring purposes. A. cable lifters B. spur wheels C. bollard D. warp ends

1923. The duty of a deck winch is to lift and lower a load by means of a fixed rope on_____.

A. a warp end

B. a mooring winch

C. a worm gear

D. a barrel

课后练习

1924. _____are used to handle anchors and chains.

A. cargo winches

B. mooring winches

C. windlasses

D. cargo hatches

1925. _____are used for hauling in or letting out the wires which fasten the ship to the shore.

A. cargo winches

B. mooring winches

C. windlasses

D. cargo hatches 1926. When the power is shut off, the wire______.

A. becomes slack

B. can not be paid out unless the brake is overhauled or recover wire unless manually operated

C. will be let out because the brake is out of work

D. may be pay out due to no power

1927. In an automatic mooring winches, the wire is paid off the barrel at a _______tension and is recovered at_____ tension.

A. lower/higher

B. maximum/higher

C. predetermined minimum/higher

D. predetermined minimum/lower 1928. The spur geared mooring winches have advantages over worm geared ones in_______

A. higher efficiency of the gear train while reversing

B. the higher gear ratio

C. the multi-start feature

D. higher recovering speed

大连新题