A.discharging
B.recircling
C.loading
D.taking in
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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
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
A.Absorb erosion of high velocity discharge stream
B.Seal pump shaft against entry of air
C.Isolate the outlet side from the inlet side
D.Dampen the turbulent discharge flow
最新試題
When using slings，cargo handlers should take all the following precautions except（）.
How should you signal the crane operator to hoist（）.
When discharging an oil cargo，the first consideration is to（）.
How should you signal the crane operator to move slowly（）.
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.
Most pedestal crane power is provided by（）.
When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.
Sudden starts or stops of the boom is likely to cause all of the following except（）.
What does “evel-luffing” accomplish during crane operations（）.