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
As a high pressure system approaches，the barometer reading（）.
At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water，which of the following is TRUE?（）
As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.
As it approaches，a typical warm front will bring（）.
As a vessel changes course to starboard，the compass card in a magnetic compass（）.
Aphelion is the point where the Sun（）.
As a rule，ships of most configurations，when drifting in calm water with negligible current，will lie（）.
As defined in the regulations governing marine casualties a “marine employer” may be the（）.
At 0100 you notice that the wind has become SSW’ly and has freshened. At 0200 you sight Stratford Point Lighted Bell Buoy “18” bearing 268°pgc. At 0215 the buoy bears 269°pgc. Which statement is TRUE?（）
Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the（）.