A.Cargo whip
B.Gooseneck fitting
C.Spider band
D.Topping lift
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A.Loading
B.Discharging
C.Crude oil washing
D.Steaming tanks
A.A centerline crane can never be operated in tandem
B.One crane is able to work one end of two adjacent hatches
C.These cranes are more economical and weigh less than outboard-mounted cranes
D.One crane is able to work both sides of the ship
A.The cranes may be operated independently
B.The cranes may be interconnected for twin operation
C.When twinned，the crane rotation on the foundation assembly is unlimited
D.All of the above
A.The cranes may be operated independently
B.The cranes may be interconnected for twin operation
C.The cranes are powered by independent internal combustion power units
D.All of the above
A.Lock the turbine rotor and slowly bleed in steam until operating temperature is reached
B.Run the pump at high speed with the discharge valves closed
C.Run the turbine at slow speed with the pump disconnected
D.Shut the discharge valve and run the pump at slow speed
最新試題
On no account（）to be exceeded.
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.
They（）loading at 1400 hours．
When using slings，cargo handlers should take all the following precautions except（）.
When discharging an oil cargo，the first consideration is to（）.
Where is the most probable location of the remote shutdown station for cargo pumps on a tank barge carrying oil（）.
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（）.
How should you signal the crane operator to hoist（）.
What is meant by the term“l(fā)uffing the boom”of a crane（）．
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.