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
Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
How should you signal the crane operator to hoist（）.
What is meant by the term“l(fā)uffing the boom”of a crane（）．
The net productivity per gang-hour can be improved through a decrease of（）.
Official draft measurements should be（）by authorized persons，agreed by both parties involved.
Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
Pedestal cranes have limit switches to restrict movement of which function（s）（）.