A.set the relief valve
B.check the lubrication system
C.vent the pump casing
D.open the pump suction and discharge valves
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A.increase engine speed to insure adequate flow of oil to all parts of the engine
B.pay no attention unless there are unusual noises from the engine
C.check operating pressures and temperatures，and check for leaks
D.run the engine at idle until the temperature has increased
A.shallow water
B.an engine that is misfiring
C.a tight tail shaft gland
D.worn stern bearing or misalignment
最新試題
Apparent time is based on（）.
As a rule，ships of most configurations，when drifting in calm water with negligible current，will lie（）.
Any firefighting equipment that is carried in addition to the minimum required number on a ship must（）.
At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? （）
At 0230 on 13 August，you are at mile 610.5 AHP when you see about a mile ahead lights on the water near the left bank. What might you see when you come abreast of these lights? （）
At 0715 you take the following bearings: Race Rock Light 328°pgc; Little Gull Island Light 249°pgc; Mt. Prospect Antenna 036°pgc. Based on your 0715 fix，which statement is TRUE?（）
As a vessel changes course to starboard，the compass card in a magnetic compass（）.
As you approach Old River Control Structure Light you see a flashing amber light. You should（）.
At 1920，the buoy forward of your starboard beam is（）.
Aphelion is the point where the Sun（）.