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1、Displacement refers to the ______.

A、A、 cubic capacity of a vessel
B、
B、 deadweight carrying capacity of a vessel
C、
C、 gross tonnage of a vessel
D、
D、 number of tons of water displaced by a vessel afloat

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2、______ refers to the depth of a vessel below the waterline,measured vertically to the lowest part of the hull,propellers or other reference points.

A、A、 Free board
B、
B、 Stability height
C、
C、 Metacentric height
D、
D、 Draft

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3、Deadweight, which is the cargo carrying capacity of a vessel in tons, is determined by _.

A、A .loaded displacement minus light displacement
B、
B、 cross tonnage minus net tonnage
C、
C、 loaded displacement minus net tonnage
D、
D、 light displacement minus the weight of the vessel

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4、A tanker loads at a terminal within the tropical zone. She will enter the summer zone 6 days after departing the loading port. She will burn off about 45 tons/day and daily water consumption is 8 tons. How many tons may she load over that allowed by

A、A、 270
B、
B、 278
C、
C、 291
D、
D、 318

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5、Gross tonnage indicates the vessel’s ________.

A、A、 displacement in metric tons
B、
B、 total weight including cargo
C、
C、 volume in cubic feet
D、
D、 draft in feet

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6、The Tonnage Certificate indicates ______.

A、A、 deadweight tons
B、
B、 displacement tons
C、
C、 net tons
D、
D、 gross tons

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7、The ship’s draught forward is slightly deeper than the draught aft. This condition is called _____ in shipping terms.

A、A、 trim by the head
B、
B、 trim by the stern
C、
C、 even keel
D、
D、 drafts different

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8、The ship’s draught forward is as same as her draught aft. This condition is named as_____.

A、A、 even keel
B、
B、 even trim
C、
C、 even draught
D、
D、 even boat

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9、Although KG for a vessel in lightweight is relatively high, the vessel is stiff because ___.

A、A、 KM is small
B、
B、 KM is high
C、
C、 BL is small
D、
D、 KB is large

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10、A quick and rapid motion of a vessel in a seaway is an indication of a(n) ______.

A、A、 large GM
B、
B、 high center of gravity
C、
C、 excessive free surface
D、
D、 small GZ

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11、A vessel is listed when it is _______.

A、A .down by the head
B、
B、 down by the stern
C、
C、 inclined due to off-center weight
D、D .inclined due to wind

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12、A vessel is tender if cargo weight is __ ___.

A、A、 concentrated high and the double bottoms empty
B、
B、 concentrated low and the double bottoms empty
C、
C、 evenly distributed vertically with the double bottoms full
D、
D、 concentrated and with the double bottoms full

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13、A vessel with a small GM will _________.

A、A、 have a large amplitude of roll
B、
B、 provide a comfortable ride for the crew and passengers
C、
C、 have drier decks in heavy weather
D、
D、 be likely to have cargo shift in heavy weather

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14、A vessel has a strong wind on the port beam. This has the same affect on stability as __.

A、A、 weight that is off-center to starboard
B、
B、 increasing the draft
C、
C、 reducing the freeboard
D、
D、 increasing the trim

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15、Your vessel is damaged and is listing to port. The rolling period is short .There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?

A、A . press up any slack double-bottom tanks to eliminate free surface.
B、
B、 Flood any empty double-bottom tanks to add weight low and down
C、
C、 Jettison topside weights to reduce KG and KB
D、D .shift any off-center weights from port to s

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16、What is the difference between “Heel” and “list”?

A、A、 the ship is said to be heeled when she is inclined by an external force, the ship is said to be listed when she is inclined by a force within the ship.
B、
B、 the ship is said to be heeled when she is inclined by a force within the ship, the

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17、The master got permission to pump out 500 tons of clean sea water for ______.

A、A、 the purpose of trimming
B、
B、 the approval for ballast
C、
C、 the purpose of voyage
D、
D、 the approval for operation

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18、In order to minimize the effects of a tender vessel, when carrying a cargo of lumber, you should_____?

A、A、 maximize your deck load
B、
B、 Distribute lumber so that those stowing most compactly per unit of weight are in the upper holds.
C、
C、 Place the heaviest woods in the lower holds
D、
D、 keep the vessel frame spaces free from lumber

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19、If your vessel has a list to port due to negative GM and off-center weight, the first corrective measure you should take is to______

A、A、 move port-side, main-deck Cargo to the starboard side
B、
B、 fill the starboard double-bottom
C、
C、 pump water from the port double-bottom to starboard double-bottom
D、
D、 pump water from the port double-bottom over the side

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20、What is MTI?

A、A、 The foot / tons needed to trim the vessel by 1 inch.
B、
B、 The foot / tons needed to trim the vessel by 1 foot.
C、
C、 The moment needed to trim the vessel by 1 centimeter.
D、
D、 The amount of vessel will trim when loading 100 tons 10

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