更多"Intact buoyancy is a term used to d"的相关试题:
[单项选择]A term used to describe the dip in a towline that acts as a shock absorber is（）.
A. catenary
B. step
C. shock dip
D. bight
[单项选择]“lover-leafing”is a term used to describe corrosive wear at several separate points around liner circumference- iein some cases the liner bore may assume a “clover-leaf”shape（）
A. transverse
B. longitudinal
C. circumferential
D. radial
[单项选择]The term used in levying customs duties when such are fixed at rates proportioned to estimated value of goods concerned is （）.
A. ad valorem
B. infinite
C. secure
D. specific
[单项选择]In diesel engineering practice, the term used to express the ignition quality of a particular fuel is（）
A. cetane number
B. octane number
C. ignition index number
D. volatility point
[单项选择]The term OIL as used in the Oil Pollution Regulations means（）.
A. fuel oil
B. sludge
C. oil refuse
D. All of the above
[单项选择]The term strake is used in reference to（）.
A. rudder mountings
B. anchor gear
C. hull plating
D. vessel framing
[单项选择]The term restricted visibility，when used in the Rules，refers to（）.
A. situations when you can see vessels on radar that you cannot see visually
B. visibility of less than half a mile
C. any condition where visibility is restricted
D. visibility where you cannot see shore
[单项选择]The term "oil", as used in the Pollution Prevention Regulations, means （）.
A. fuel oil only
B. crude oil only
C. liquefied petroleum gas
D. petroleum oil of any kind
[单项选择]Reserve buoyancy is（）.
A. also called GM
B. the void portion of the ship below the waterline which is enclosed and watertight
C. affected by the number of transverse watertight bulkheads
D. the watertight portion of a vessel above the waterline
[单项选择]The term "load on top" is used on many crude oil carriers, is to provide a method for （）.
A. calculating the ullage in the cargo tanks
B. loading ballast by gravity
C. the loading of new cargo into the slop tank as a procedure to minimize pollution
D. calculating the ratio of cargo expansion in a cargo tank
[单项选择]Reserve buoyancy is the（）.
A. unoccupied space below the waterline
B. volume of intact space above the waterline
C. excess of the buoyant force over the gravity force
D. difference in the buoyant force in salt and fresh waters
[单项选择]A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
A. increase the trim
B. change the free surface effect
C. cause a serious list
D. decrease ship stability
[单项选择]What is reserve buoyancy?（）.
A. The amount of buoyancy measured in foot/tons
B. The vertical distance above the waterline inside the hull
C. The volune of space that is filled with water
D. The volume of intact space above the waterline
[单项选择]On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
A. submerged hulls
B. quarters
C. columns and upper structure
D. submerged connecting structures
[单项选择]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 times
[单项选择]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 times
[单项选择]The center of buoyancy is located at the（）.
A. geometric center of the waterplane area
B. intersection of the vertical centerline and line of action of the buoyant force
C. center of gravity of the vessel corrected for free surface effects
D. geometric center of the displaced volume
