A.weather vane，wind vane or wind sock
B.hydrometer
C.hygrometer
D.sling psychrometer
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A.set the relief valve
B.check the lubrication system
C.vent the pump casing
D.open the pump suction and discharge valves
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 wind speed blowing across a ship under tow can be measured by a(n)（）.
At 0815，visibility is excellent and you can see Montauk Point. Montauk Point is（）.
At 1920，the buoy forward of your starboard beam is（）.
As the temperature of an air mass decreases，the（）.
As a licensed Merchant Marine Officer you are expected to（）.
At 1810，you sight a buoy on your starboard side labeled “19”. This buoy marks（）.
Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the（）.
At 0530，your position is LAT 41°12.6’N，LONG 72°08.5’W. What is the color of New London Light?（）
At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? （）
At 1923，you increase speed to make good 9.2 mph. What is the first gage you will pass after your speed change?（）