A.discharge
B.recircle
C.load
D.take in
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A.out
B.beyond
C.from
D.off
A.butterfly valve
B.spectacle valve
C.check valve
D.globe valve
A.before the gripes are removed
B.before loading the passengers
C.after loading the passengers
D.after the boat is afloat
A.does not exceed
B.should exceed
C.should be up to
D.should be no more than
A.environmental loading
B.variable loading
C.fixed loading
D.basic loading
最新試題
What does “evel-luffing” accomplish during crane operations（）.
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.
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（）.
Which method should be used to warm up the pump turbines prior to discharge（）.
Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
The net productivity per gang-hour can be improved through a decrease of（）.
When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.
When discharging an oil cargo，the first consideration is to（）.
They（）loading at 1400 hours．