A.full ahead
B.full astern
C.half ahead
D.slow astern
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A.one engine ahead and one engine astern，with full rudder
B.one engine ahead and one engine astern，with rudders amidships
C.both engines ahead，with full rudder
D.both engines astern，with full rudder
A.furnishes support to the rudder，propeller shaft，and transom frame
B.provides foundations for after mooring winches
C.provides foundations for the main propulsion engines
D.transfers the driving force of the propeller to the hull
A.Overspeed trip
B.Air inlet shut-off valve
C.Water injector
D.Fuel cutoff valve
A.indicates the engine's particulars
B.tells the engine's function
C.shows the engine's type
D.refers to the engine's information
A.Electric starting motors
B.Hydraulics
C.Compressed air
D.Ether
最新試題
My ship’s engine responds well to telegraph orders and takes about 80 seconds to reverse from full speed ahead to full speed astern.This sentence（）.
Vessels required to be equipped with an approved backfire flame arrester are（）.
If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power，which will occur?（）
Many sheath-screw davits have markings to indicate the maximum angle to which they should be cranked out. If the angle is exceeded，the davit（）.
One major disadvantage of a low-speed diesel as compared to a steam main-propulsion system is（）.
What is an advantage of diesel over steam turbine propulsion? （）
The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
If your propeller is racing in rough weather，you should（）.
The pivot pin at the base of a sheath-screw boom davit must be（）.
If you are unable to stop a diesel engine by any other means，you should（）.