A.thermometer
B.barometer
C.hygrograph
D.thermograph
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A.weather vane，wind vane or wind sock
B.hydrometer
C.hygrometer
D.sling psychrometer
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
Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the（）.
As you approach Giles Bend Cutoff Light (mile 367.7 LDB)，what type of daymark would you see on the light structure?（）
As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.
Any firefighting equipment that is carried in addition to the minimum required number on a ship must（）.
At 0815，visibility is excellent and you can see Montauk Point. Montauk Point Light is（）.
Any extinguishing agent used on a Class “C” fire must have which important property? （）
At 0845，you are approaching the entrances to Thimble Shoal Channel. What channel must you use?（）
As the temperature of an air mass decreases，the（）.
As compared to carbon dioxide，dry chemical has which advantage?（）
As a rule，ships of most configurations，when drifting in calm water with negligible current，will lie（）.