A.discharging
B.recircling
C.loading
D.taking in
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A.one meter from the tank bottom and one meter below the tank top
B.one half the ullage of the tank and one meter below the tank top
C.one half the ullage of the tank and one meter above the tank bottom
D.at three meter intervals from the tank top
A.winch speed
B.boom strength
C.load radius
D.cable strength
A.discharging
B.recircling
C.loading
D.taking in
A.Overloading
B.Overstowage
C.Overbooking
D.Overcarriage
A.Regulation of discharge pressure from cargo pumps
B.Maintaining constant velocity in cargo lines
C.Regulation of suction head on cargo pumps
D.To maintain a tank or void at atmospheric pressure
最新試題
The item（）is not the advantage of the hydraulic winch．
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.
Damage by（）shall not be considered as handling damage.
Which method should be used to warm up the pump turbines prior to discharge（）.
What does “evel-luffing” accomplish during crane operations（）.
What is/are the advantage（s）of cranes over conventional cargo booms（）.
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.
What is the purpose of the equalizing beam aboard a crane vessel（）.
What is meant by the term“l(fā)uffing the boom”of a crane（）．