A.Lock the turbine rotor and slowly bleed in steam until operating temperature is reached
B.Run the pump at high speed with the discharge valves closed
C.Run the turbine at slow speed with the pump disconnected
D.Shut the discharge valve and run the pump at slow speed
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A.The loading dock
B.The midpoint of the barge
C.Within 25 feet of the pump engine
D.Above the forward rake end
A.At a 45° angle
B.At right angles
C.4 feet aft of the heel of the boom
D.Parallel to the boom
A.Ensure that slings are securely fastened around the load
B.Avoid careless winch operations，especially when handling fragile cargo
C.Exercise care when using hooks，crowbars，and similar tools
D.Keep the loads as close to the rail or deck as possible
A.Arch the back to add strength to the muscles
B.Bend his knees and lift with his legs
C.Bend his back and stoop
D.Bend his back and stoop with arms straight
A.Should not exceed
B.Must be up to
C.Should exceed
D.Should be about
最新試題
The Master or person in charge of a ship shall ensure the crane record book shows the（）.
Official draft measurements should be（）by authorized persons，agreed by both parties involved.
What is/are the advantage（s）of cranes over conventional cargo booms（）.
The net productivity per gang-hour can be improved through a decrease of（）.
When discharging an oil cargo，the first consideration is to（）.
Which statement comparing a shipboard crane to conventional gear is TRUE（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.
Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.
Which method should be used to warm up the pump turbines prior to discharge（）.