更多"During counterflooding to correct a"的相关试题:
[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]Before counterflooding to correct a list，you must be sure the list is due to（）.
A. negative GM
B. flooding
C. off-center weight
D. reserve buoyancy
[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]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]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]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]If a severe leak develops in the electro-hydraulic steering gear unit is necessary when（）
A. Loss of vessel steering
B. Overheating of the gyrocompass
C. Jamming of the six-way vale
D. Jamming of the follow-up device
[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
[单项选择]Which statement is generally correct regarding the maintenance requirements for ships under GMDSS（）.
A. Redundancy of functions of certain equipment will partially meet this requirement
B. On-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirements
C. Shoreside maintenance and scheduled tests and inspections will partially meet this requirement
D. All of the above
[单项选择]Some areas, （） their severe weather conditions, are sparsely populated.
A. due to
B. but for
C. in spite of
D. with regard to
[多项选择]Which of the following answer choices are correct characteristics of named access list?（）
A. You can delete individual statements in a named access list
B. Named access lists require a numbered range from 1000 to 1099.
C. Named access lists must be specified as standard or extended.
D. You can use the ip access-list command to create named access lists.
E. You cannot delete individual statements in a named access list.
F. You can use the ip name-group command to apply named access lists.
[单项选择]Which of the following statements is correct concerning heat transfer?（）
A. Heat is given off from a high temperature region known as a heat sink
B. Heat transfer rate is affected most by the size of the heat sink involved
C. Heat transfer rate is affected most by the temperature difference between the heat source and the heat sink
D. Heat transfer by radiation will occur only by mass motion of a fluid substance
