单项选择题As it approaches,a typical warm front will bring().

A.rising temperatures and falling barometric pressure
B.falling temperature and pressure
C.falling temperatures and rising pressure
D.rising barometric pressure and temperatures


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2.单项选择题As compared to carbon dioxide,dry chemical has which advantage?()

A.Cleaner
B.Effective on metal fires
C.Greater range
D.More cooling effect

3.单项选择题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

4.单项选择题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

5.单项选择题As a licensed Merchant Marine Officer you are expected to().

A.obtain a weather forecast before setting out from port
B.listen to weather forecasts on the radio while enroute
C.understand all broadcast weather warning information
D.All of the above

6.单项选择题As a high pressure system approaches,the barometer reading().

A.stays the same
B.falls
C.rises
D.falls rapidly

7.单项选择题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

8.单项选择题Apparent wind speed blowing across a ship under tow can be measured by a(n)().

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

9.单项选择题Apparent time is based on().

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

10.单项选择题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

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Apparent time is based on().

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As you approach Giles Bend Cutoff Light (mile 367.7 LDB),what type of daymark would you see on the light structure?()

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

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At 0815,visibility is excellent and you can see Montauk Point. Montauk Point Light is().

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As you approach mile 427.6 AHP,you see on the right side a white buoy with orange bands and diamond. This buoy marks().

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Any firefighting equipment that is carried in addition to the minimum required number on a ship must().

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

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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?()

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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?()

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