A.fitted in each leg of the towing bridle
B.generally located between the "fishplate" and the main towing hawser
C.secured at the "H" bitts
D.usually made of manila hawser
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A.thermometer
B.barometer
C.hygrograph
D.thermograph
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（）.
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 defined in the regulations governing marine casualties a “marine employer” may be the（）.
At 1920，the buoy forward of your starboard beam is（）.
Any firefighting equipment that is carried in addition to the minimum required number on a ship must（）.
At 1810，you sight a buoy on your starboard side labeled “19”. This buoy marks（）.
As a licensed Merchant Marine Officer you are expected to（）.
At 1923，you increase speed to make good 9.2 mph. What is the first gage you will pass after your speed change?（）
Antares is found in what constellation?（）