determine the cause before taking countermeasures
assume the shift is due to off-center loading
counterflood on the side opposite the list or trim
assume the cause is environment forces
第1题:
A tow astern is veering from side to side on its towline.The best way of controlling the action is to ______.
A.Trim the tow by the bow
B.Trim the tow by the stern
C.List the tow to windward
D.Adjust the length of the towing bridle
第2题:
For a vessel with transverse inclination, an increase in GMT causes ______.
A.list to stabilize at an angle of loll
B.trim to decrease
C.list to increase
D.list to decrease
第3题:
It can be inferred from Paragraph 5 that
[A] data leakage is more severe in Europe.
[B] FTC's decision is essential to data security.
[C] California takes the lead in security legislation.
[D] legal penalty is a major Solomon to data leakage.
第4题:
Rudder action will become more effective
The vessel's list will change
The vessel's trim will change
An increase in speed will occur
第5题:
The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area
The vessel can probably be saved if further flooding can be stopped
The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect
The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize
第6题:
For a vessel with longitudinal inclination, an increase in GML causes ______.
A.list to stabilize at an angle of loll
B.trim to stabilize at an angle of loll
C.trim to increase
D.trim to decrease
第7题:
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
第8题:
In the absence of external forces,adding weight on one side of a floating vessel causes the vessel to ().
A.heel until the angle of loll is reached
B.list until the center of buoyancy is aligned vertically with the center of gravity
C.trim to the side opposite TCG until all moments are equal
D.decrease draft at the center of flotation
第9题:
dividing the trim moments by MT1
subtracting the LCF from the LCB
looking at the Hydrostatic Properties Table for the draft of the vessel
dividing longitudinal moments by the displacement
第10题:
necessary to change the angle of list 1°at a given draft
necessary to change trim 1 cm at a given draft
pressure per square cm on the vessel's hull at a given draft
necessary to further immerse the vessel 1 cm at a given draft