For a floating vessel,the center of the floating is the point in the waterpiane.（）.

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• For a floating vessel,true mean draft is always the（）.

  A . average of the observed drafts B . draft at the centre of flotation C . draft corresponding to the center of buoyancy D . metacentric height

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• Between the side frames on a vessel, support for the deck beams is provided by（）.

  A . stanchion B . brackets C . web frames D . deck stringer

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• If the metacenteroic height is small,a floating vessel will（）.

  A . be tender B . have a quick and easy motion C . be stiff D . yaw

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• Which document lists all the lifesaving equipment required for a vessel? （）

  A . Certificate of Inspection B . American Bureau of Shipping Classification Certificate C . International Convention for the Safety of Life at Sea Certificate D . Certificate of Registry

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• As a vessel falls off the wind from close-hauled to a beam reach，the tendency for the vessel to move sideways through the water will（）.

  A . increase B . decrease C . change only if the vessel comes about on the opposite tack D . not change

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• A vessel is entering port A for the first time and has a Pilot conning the vessel. The Master is unsure that the Pilot is taking sufficient action to prevent a collision. What should the Master do（）.

  A . Nothing; The Pilot is required by law and is solely responsible for the safety of the vessel B . State his concerns to the Pilot but do not interfere with the handling of the vessel C . Direct the Pilot to stop the vessel and anchor if necessary until the situation clears D . Recommend an alternative action and if not followed relieve the Pilot

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• If the metacentric height is large，a floating vessel will（）.

  A . be tender B . have a slow and easy motion C . be stiff D . have a tendency to yaw

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• A floating vessel will behave as if all of its weight is zcting downward through the（）.

  A . center of gravity B . center of buoyancy C . center of flotation D . metacenter

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• In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.

  A . heel until the angle of loll is reached B . list until the center of buoyancy is aligned vertically with the center of gravity C . trim to the side opposite TCG until all moments are equal D . decrease draft at the center of flotatio

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• If the metacenteroic height is large,a floating vessel will（）.

  A . be tender B . have a slow and easy motion C . be stiff D . have a tendency to yaw

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• For a floating vessel，the center of buoyancy and the metacenter are in the line of action of the buoyant force（）.

  A . only when there is positive stability B . only when there is negative stability C . only when there is neutral stability D . at all time

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• Fire fighting equipment requirements for a particular vessel may be found on the（）.

  A . Certificate of Inspection B . Certificate of Seaworthiness C . Classification Certificate D . Certificate of Registry

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• Between the side frames on a vessel，support for the deck beams is provided by（）.

  A . stanchions B . brackets C . web frames D . deck stringer

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• When considering a vessel’s stability，which spaces in a general cargo vessel are the best locations for the carriage of bulk grain? （）

  A . Deep tanks B . Lower holds C . Lower holds at the ends of the vessel D . 'Tween-deck

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• The total berth time for a vessel can be reduced through a reduction（）.

  A . of working gangs B . of idle time C . in productivity of the working shifts D . of working hours each working day

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• Although KG for a vessel in lightweight is relatively high, the vessel is stiff because（）.

  A . KM is small B . KM is high C . BL is smal D . l D.KB is large

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• By the time charter，a Shipowner agrees to place his vessel at the disposal of a Charterer for （）.

  A . a period B . a trip C . a voyage D . a journey

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• Stable equilibrium for a vessel means that the metacenter is（）.

  A . at a lower level than the baseline B . on the longitudinal centerline C . higher than the center of gravity D . at amidshi

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• For a floating vessel，true mean draft is always the（）.

  A . average of the observed drafts B . draft at the center of flotation C . draft corresponding to the calculated displacement D . mean of the calculated draft

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• The center of the underwater volume of a floating vessel is the（）.

  A . center of buoyancy B . center of flotation C . uncorrected height of the center of gravity of the vessel D . center of gravity of the vessel corrected for free surface effect

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• The static stability curve for a given vessel peaks at 34°. For this ship，the danger angle for a permanent list would be about（）.

  A . 8.5° B . 17° C . 34° D . 51&deg

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• What is NOT a requirement for testing the line throwing appliance on a vessel? （）

  A . The appliance should be tested every three months B . A regular service line should be used when testing C . A regular projectile should be used when testing D . An entry about the test must be made in the Official Log Book

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• 0f the following, the most important consideration for a tank vessel is（）.

  A . GM B . the vertical center of gravity C . the longitudinal center of gravity D . the stress on the hull

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• In the absence of external forces，the center of gravity of a floating vessel is located directly above the（）.

  A . metacenter B . amidships C . center of flotation D . geometric center of the displaced volume

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