更多"What is used as an indicator of ini"的相关试题:
[单项选择]GM cannot be used as an indicator of stability at all angles of inclination because（）.
A. M is not fixed at large angle
B. there is no M at large angles
C. G is not fixed at large angles
D. there is no G at large angles
[单项选择]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
[单项选择]An oxygen indicator can be used to determine if there is（）.
A. sufficient oxygen in a compartment to support life
B. combustible gases present
C. hydrogen gases present
D. All of the above
[单项选择]Initial stability is indicated by（）.
A. GM
B. KM
C. deck load
D. maximum allowed KG
[单项选择]A combustible gas indicator is used to determine （）.
A. if there is sufficient oxygen to support life
B. the toxicity of flammable gases or vapors
C. the amount of CO2 present in flue gas
D. the presence of flammable gases or vapors in the air
[单项选择]The effects of free surface on initial stability depend upon the dimensions of the surface of the free liquids and the（）.
A. volume of liquid in the tank
B. volume of displacement of the vessel
C. location of the tank in the vessel
D. height of the center of gravity of the vessel
[单项选择]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
[单项选择]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
[单项选择]A salinity indicator is used to determine the （）.
A. cause of salt contamination
B. location of salt water contamination
C. chemical makeup of feed-water
D. level of alkalinity in condensate
[单项选择]The boom indicator tells the operator at what angle the boom is compared to the（）.
A. horizontal position of the boom
B. vertical position of the boom
C. horizontal position of the load being lifted
D. vertical position of the load being lifted
[单项选择]Initial stability of a vessel may be improved by（）.
A. removing loose water
B. adding weight low in the vessel
C. closing crossover valves between partly filled double bottom tanks
D. All of the above
[单项选择]What is used for preventing pollution damage to the sea from ships?（）
A. MARPOL 73/78
B. SOLAS 74
C. STCW 78/95
D. ISPS 2002
[单项选择]What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.
A. Flinders bar
B. Soft iron spheres
C. Fore-and-aft permanent magnets in their trays
D. Heeling magnet
[单项选择]What is used to prevent twisting of a towing bridle?（）
A. A bitt
B. A bulkhead
C. A V-spring
D. A fishplate
[单项选择]What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）
A. metacentric height
B. metacentric radius
C. height of the metacenter
D. righting arm
