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
您可能感興趣的試卷
你可能感興趣的試題
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
Which statement comparing a shipboard crane to conventional gear is TRUE（）.
Running an electric winch at slow speed over a long period of time causes（）.
What is meant by the term“l(fā)uffing the boom”of a crane（）．
Which method should be used to warm up the pump turbines prior to discharge（）.
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
The item（）is not the advantage of the hydraulic winch．
When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.
When viewed from above，the best position for the guy in relation to the boom is（）.
Most pedestal crane power is provided by（）.
How should you signal the crane operator to hoist（）.