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
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
Which statement comparing a shipboard crane to conventional gear is TRUE（）.
Most pedestal crane power is provided by（）.
The item（）is not the advantage of the hydraulic winch．
Which method should be used to warm up the pump turbines prior to discharge（）.
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.
Sudden starts or stops of the boom is likely to cause all of the following except（）.
Damage by（）shall not be considered as handling damage.
On no account（）to be exceeded.
Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.