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
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A.Electrical loading
B.Mechanical distribution
C.Compressibility of air
D.Mechanical friction
A.Maximum mooring line tension divided by the anchor's weight in air
B.Anchor's weight in air divided by the maximum mooring line tension
C.Preloading tension divided by the anchor's weight in air
D.Operating tension divided by the anchor's weight in air
最新試題
What is/are the advantage（s）of cranes over conventional cargo booms（）.
Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set（）.
What is meant by the term“l(fā)uffing the boom”of a crane（）．
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.
Most pedestal crane power is provided by（）.