Initial stability of a vessel may be improved by（）.

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• Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?（）.

  A . The metacenter does not remain in the same position for large angles of inclination B . The center of gravity shifts due to inclination C . The center of gravity shifts above the metacenter as the vessel is inclined D . The mean draft will change as the vessel is inclined

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• The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.

  A . center of gravity is lowered B . center of buoyancy is lowered C . reserve buoyancy is unchanged D . hull freeboard is increased

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• If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.

  A . increase the righting moment B . cause an increase in the righting arm C . bring the vessel to an upright equilibrium position D . cause the vessel to flop to a greater angle

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• Stability is determined principally by the location of two points in a vessel: the center of buoyancy and the（）.

  A . metacenter B . geometric center of the waterplane area C . center of gravity D . center of flotatio

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• The important initial stability parameter，GM，is the（）.

  A . metacentric height B . height of the metacenter above the keel C . height of the center of buoyancy above the keel D . height of the center of gravity above the keel

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• At all angles of inclination，the true measure of a vessel’s stability is the（）.

  A . metacentric height B . displacement C . righting moment D . inclining moment

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• At all angles of inclination, the ttrue measure of a vessel''s stability is the（）.

  A . metacentric height B . displacement C . righting moment D . inclining moment

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• You are trying to alter the initial segment size given to a table in a dictionary-managed tablespace. Which of the following keywords would be used as part of this process?（）

  A . DROP TABLE  B . ALTER TABLE  C . RESIZE  D . COALESCE

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• If the cause of a sudden severe list or trim is negative initial stability，counter flooding into empty tanks may（）.

  A . increase the righting moment B . cause an increase in the righting arm C . bring the unit to an upright equilibrium position D . cause the unit to flop to a greater angle

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• What is required during the initial creation of a cluster？（）

  A .  Nothing，because HACMP will discover the configuration B .  The cluster name and a TCP/IP path to each of the nodes C .  The cluster name and ID and a TCP/IP path to each of the nodes D .  The cluster name and ID node names and a TCP/IP path to each of the node

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• Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.

  A . increasing the permeability of the pumproom B . reduction of drill water from the storage tanks C . a list caused by water filling the compartment D . a reduced KG caused by water filling the compartment

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• A customer is moving to AIX from a competitor’s product.  They need onsite assistance with the initial software installation of the new servers.  Which of the following services offerings would be most appropriate to recommend？（）

  A . Consultline B . ServiceSuite C . Supportline D . SmoothStart

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• The effect of free surface on initial stability depends upon（）.

  A . the amount of liquid in the compartment B . the dimensions of the liquid surface and the vessel's displacement C . only the length of the compartment D . the vertical position of the liquid in the vessel

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• Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?（）.

  A . The metacenter does not remain in the same position for large angles of inclination B . The center of gravity shift due to inclination C . The center of gravity shifts above the metacenter as the vessel is inclined D . The mean draft will change as the vessel is inclinded

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• The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.

  A . volume of displacement of the vessel B . dimensions of the surface of the liquid C . amount of liquid in slack tanks D . specific gravity of the liquid in the tank

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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 angle of loll is a stability term which applies to a floating ship with（）.

  A . off-center loading B . stiff characteristics C . excessive pitch or roll D . negative initial stability

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• Initial stability refers to stability（）.

  A . at small angles of inclination B . when loaded with minimum deck load C . when at transit draft D . when GZ is zero

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• What is used as an indicator of initial stability? （）

  A . GM B . KG C . KM D . GZ

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• The stability of a semisubmersible ship would be seriously reduced if flooding occurred in the（）.

  A . submerged hulls B . column void spaces C . dry mud tanks D . ballast tank

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• Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by（）.

  A . progressive downflooding B . reducing the level of drill water from the storage tanks C . causing a list due to the water in the compartment D . reducing the KG to minimum allowable

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• 12. GM is a measure of ___. ① The initial stability of a vessel；② The rightingness of the vessel.

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• Egg yolk contains lecithin which acts a an emulsifier. It can be used to stabilize emulsions. Adding egg yolk to a mixture of oil and water prevents the two liquids from separating.

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• A loving family environment gives children that sense of stability and____which they need.

  A.exclusion B.reflection C.property D.permanence

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