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
Most pedestal crane power is provided by（）.
Which method should be used to warm up the pump turbines prior to discharge（）.
The net productivity per gang-hour can be improved through a decrease of（）.
When viewed from above，the best position for the guy in relation to the boom is（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
Damage by（）shall not be considered as handling damage.
Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set（）.
The item（）is not the advantage of the hydraulic winch．
How should you signal the crane operator to move slowly（）.
They（）loading at 1400 hours．