單項(xiàng)選擇題A wobbling tail shaft is an indication of().

A.shallow water
B.an engine that is misfiring
C.a tight tail shaft gland
D.worn stern bearing or misalignment


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1.單項(xiàng)選擇題As a vessel changes course to starboard,the compass card in a magnetic compass().

A.remains aligned with compass north
B.also turns to starboard
C.first turns to starboard then counterclockwise to port
D.turns counterclockwise to port

2.單項(xiàng)選擇題Apparent wind speed blowing across a ship under tow can be measured by a(n)().

A.barometer
B.wind vane
C.anemometer
D.thermometer

3.單項(xiàng)選擇題At 0815,visibility is excellent and you can see Montauk Point. Montauk Point is().

A.low and rocky with scattered small pine trees
B.a low lying wetland
C.a high sandy bluff
D.a flat wooded plain

4.單項(xiàng)選擇題Application for a waiver of any requirements of the regulations for oil transfer operations must be submitted to the().

A.District Commander
B.Commandant
C.Captain of the Port
D.nearest Coast Guard office

5.單項(xiàng)選擇題Antares is found in what constellation?()

A.Scorpio
B.Corvus
C.Libra
D.Corona Borealis

6.單項(xiàng)選擇題Aphelion is the point where the Sun().

A.and Moon and Earth form a right angle
B.and Moon and Earth are in line
C.crosses the celestial equator
D.is farthest from the Earth

7.單項(xiàng)選擇題As a rule,ships of most configurations,when drifting in calm water with negligible current,will lie().

A.bow to the wind
B.beam to the wind
C.stern to the wind
D.with the wind on the quarter

8.單項(xiàng)選擇題At 1920,the buoy forward of your starboard beam is().

A.an interrupted quick flashing buoy
B.Hog Island Lighted Bell Buoy
C.South Light Buoy
D.Sand Shoal Inlet Lighted Buoy "A"

9.單項(xiàng)選擇題As seen from the tow,what should connect the leading ends of both towing bridle legs to the main towing hawser?()

A.A cable clamp
B.A fishplate,flounder,or towing plate
C.A pad eye
D.The towing bitts

10.單項(xiàng)選擇題As the temperature of an air mass decreases,the().

A.absolute humidity decreases
B.relative humidity increases
C.specific humidity decreases
D.dew point rises

最新試題

As defined in the regulations governing marine casualties a “marine employer” may be the().

題型:單項(xiàng)選擇題

Any extinguishing agent used on a Class “C” fire must have which important property? ()

題型:單項(xiàng)選擇題

As a vessel changes course to starboard,the compass card in a magnetic compass().

題型:單項(xiàng)選擇題

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? ()

題型:單項(xiàng)選擇題

At 0845,you are approaching the entrances to Thimble Shoal Channel. What channel must you use?()

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As seen from the tow,what should connect the leading ends of both towing bridle legs to the main towing hawser?()

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At 0630 you increase speed to 12.0 knots. At 0645 Race Rock Light bears 294°pgc. At 0700 Race Rock Light bears 293°pgc. Based on this,you should().

題型:單項(xiàng)選擇題

At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? ()

題型:單項(xiàng)選擇題

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?()

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As you approach Old River Control Structure Light you see a flashing amber light. You should().

題型:單項(xiàng)選擇題