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Antares is found in what constellation?()

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

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

A.The South Auxiliary Channel since your draft is less than 25 feet (7.6 meters),and you are not a passenger vessel
B.The South Auxiliary Channel or Thimble Shoal Channel,but you must remain on the right hand side of the main channel
C.The North Auxiliary Channel since you are going to turn to a northerly heading near buoy "12"
D.You are not permitted to use any of the channels,but must remain outside the buoyed channel line

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

A.meet the applicable standards
B.be marked as additional equipment
C.be stowed in a separate area
D.All of the above

4.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

5.單項(xiàng)選擇題As the South Equatorial Current approaches the east coast of Africa,it divides with the main part flowing south to form the warm().

A.Agulhas Current
B.Canary Current
C.Benguela Current
D.Madagascar Current

6.單項(xiàng)選擇題As a high pressure system approaches,the barometer reading().

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

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

A.Green diamond
B.Green triangle
C.Red diamond
D.Red square

8.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? ()

A.The current is flooding
B.You are being set to the left of the track
C.The set is towards the southwest
D.The drift is 0.6 knot.

9.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?()

A.You are to the left of your track line
B.Your fathometer reads about 265 fathoms
C.You are in a cable area
D.You are governed by the Inland Rules

10.單項(xiàng)選擇題At 1810,you sight a buoy on your starboard side labeled “19”. This buoy marks().

A.the side of York Spit Channel
B.the visibility limit of the red sector of Cape Henry Light
C.the end of York Spit Channel
D.the junction of the York Spit and York River Entrance Channels