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
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
A.Oil temperature
B.Manifold pressure
C.Exhaust gas temperature
D.Fuel consumption
A.Enforcement of smoking restrictions
B.Restricting vessels from coming alongside the barge
C.Insuring that a combustible gas indicator is aboard
D.Protecting cargo hose with chafing gear
最新試題
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
Running an electric winch at slow speed over a long period of time causes（）.
How should you signal the crane operator to hoist（）.
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.
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（）.
How should you signal the crane operator to move slowly（）.
The net productivity per gang-hour can be improved through a decrease of（）.
Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.