A.barometer
B.wind vane
C.anemometer
D.thermometer
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A.a fictitious sun moving along the celestial equator
B.the visible sun moving along the ecliptic
C.the Moon's motion in relation to the Sun
D.the movement of the first point of Aries
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
A.meet the applicable standards
B.be marked as additional equipment
C.be stowed in a separate area
D.All of the above
A.Cooling ability
B.Leaves no residue
C.Penetrating power
D.Nonconductivity
A.Scorpio
B.Corvus
C.Libra
D.Corona Borealis
A.inflatable buoyant apparatus type
B.buoyant apparatus type
C.life float type
D.Any of the above types are acceptable
A.Masthead lights and sidelights
B.One sidelight,the masthead lights and stern light
C.Both sidelights
D.Stern light
A.MAF
B.MAB
C.MAA
D.MAE
A.a line on a weather map connecting equal points of both temperature and pressure
B.an instrument that measures the climatological effects of temperature
C.a line connecting points of equal barometric pressure on a weather map
D.a line connecting points of equal temperature on a weather map
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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最新试题
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 you approach Giles Bend Cutoff Light (mile 367.7 LDB),what type of daymark would you see on the light structure?()
Apparent wind speed blowing across a ship under tow can be measured by a(n)().
Any extinguishing agent used on a Class “C” fire must have which important property? ()
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As defined in the regulations governing marine casualties a “marine employer” may be the().
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As a licensed Merchant Marine Officer you are expected to().
As the South Equatorial Current approaches the east coast of Africa,it divides with the main part flowing south to form the warm().
As a high pressure system approaches,the barometer reading().