更多"If the cause of severe list or trim"的相关试题:
[单项选择]If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
A. increase the righting moment
B. increase the righting arm
C. increase list or trim
D. decrease list or trim
[单项选择]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
[单项选择]If a vessel takes a sudden severe list or trim from an unknown cause，you should FIRST（）.
A. determine the cause before taking countermeasures
B. assume the shift is due to off-center loading
C. counterflood on the side opposite the list or trim
D. assume the cause is environmental forces
[单项选择]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
[单项选择]During counterflooding to correct a severe list aggravated by an off-center load，your vessel suddenly takes a list or trim to the opposite side. You should（）.
A. continue counterflooding in the same direction
B. continue counterflooding，but in the opposite direction
C. immediately stop counterflooding
D. deballast from the low side
[单项选择]During counterflooding to correct a severe list or trim aggravated by an off-center load，a ship suddenly takes a list or trim to the opposite side. You should（）.
A. continue counterflooding in the same direction
B. continue counterflooding，but in the opposite direction
C. immediately stop counterflooding
D. deballast from the low side
[单项选择]A continual worsening of the list or trim indicates（）.
A. negative GM
B. progressive flooding
C. structural failure
D. an immediate need to ballast
[单项选择]A continual worsening of the list or trim of any floating ship indicates（）.
A. negative GM
B. progressive flooding
C. structural failure
D. an immediate need to counterflood
[单项选择]During severe storms when survival becomes a major concern，it may become necessary to relieve high anchor tensions on the windward side of the unit by（）.
A. deballasting the rig
B. ballasting the rig
C. paying out cable on the windward side
D. paying out cable on the leeward side
[单项选择]The diesel engine valve subjected to most severe conditions of service is the （）.
A. cylinder exhaust valve
B. air starting valve
C. air inlet valve
D. cylinder relief valve
[单项选择]The difference between the initial trim and the trim after loading is known as（）.
A. trim
B. change of trim
C. final trim
D. change of draft
[单项选择]The trim and stability booklet must be approved by the（）.
A. International Maritime Organization
B. National Cargo Bureau
C. Society of Naval Architects and Marine Engineers
D. United States Coast Guard
[单项选择]Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.
A. respiratory irritant
B. skin burning agent
C. blood poisoning agent
D. nerve paralyzing irritant
