A.lack of toxicity
B.the multipurpose extinguishing ability
C.bum-back protection
D.cooling ability
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A.can be used in conjunction with wire or spring-lay rope
B.can be stored on decks exposed to sunlight
C.can hold a load even when a considerable amount of the yarns have been abraded
D.gives audible warning of overstress whereas manila does not
A.used to measure the speed of wind
B.in which the pressure of air is measured
C.that tells which dirction a storm is coming from
D.used to measure the height of waves
A.a boat bucket
B.an air tank filled with water
C.an oar and canvas weighted down
D.All of the above
A.Carbon dioxide
B.Dry chemical
C.Foam
D.All of the above
A.fairlead
B.heaving line
C.stay
D.warp
最新試題
The mean draft of a ship is the draft（）.
Manoeuvring information can not be obtained from（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Bales close to the deckhead should be covered to prevent（）.
The loading of the ship must be done in accordance with（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Full details of all lights and fog signals are shown on（）.