航海英语货物装卸货作业章节练习(2019.05.07)

单项选择题
The ship is listing too much due to your faulty method in loading operation．You must keep her （）.
A.flat
B.up
C.upright
D.vertical
单项选择题
The item（）is not the advantage of the hydraulic winch．
A.less jerky starts
B.less jerky stops
C.overheating worries
D.none of the overheating worries
单项选择题
Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.
A.International Cargo Bureau Regulations
B.Load Line Regulations
C.Rules and Regulations for Cargo and Miscellaneous Vessels
D.Vessel's classification society rules and regulations
单项选择题
The total quantity of oil discharge into the sea（）for existing tankers 1/15000 of the total quantity of the particular cargo or which the residue formed a part（）.
A.does not exceed
B.should exceed
C.should be up to
D.should be no more than
单项选择题
Running an electric winch at slow speed over a long period of time causes（）.
A.the speed to be retarded by the friction brake
B.a load to go downward at full speed
C.the circuit breaker to turn off
D.the resistors to overheat and eventually burn out
单项选择题
We’ve changed our（）not to start loading this evening．
A.heart
B.hearts
C.mind
D.minds
单项选择题
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.
A.when the line pull reaches the rated winch capacity
B.after the line pull exceeds the rated winch capacity
C.after a short build-up of torque
D.immediately
单项选择题
A large basin cut into the shore，closed off by a caisson，and used for drydocking of ships is known as a（）.
A.slipway
B.graving dock
C.ground warp
D.caisson dock
单项选择题
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
A.Date and description of each failure
B.Average load in pounds for each usage
C.Total number of lifts for each usage
D.All of the above
单项选择题
What is the principle behind dynamic braking as used on an anchor windlass?（）
A.Electrical loading
B.Mechanical distribution
C.Compressibility of air
D.Mechanical friction