A semisubmersible with a negative GM f

1、A vessel with a large GM will（）.

A vessel with a large GM will（）.Ahave more resistance to listing in case of damageBhave less tendency to have synchronous rollingCbe less likely to have cargo shiftDride more comfortably

2、An upright vessel has negative GM. GM

An upright vessel has negative GM. GM becomes positive at the angle of loll because the（）.Afree surface effects are reduced due to pocketingB...

3、On a semisubmersible ship，reserve buoy

On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.Asubmerged hullsBquartersCcolumns and upper structureDsubmerged connecting structure

4、A semisubmersible rig under tow should

A semisubmersible rig under tow should be ballasted down if（）.Amotion begins to be excessiveBwater begins to break over the pontoonsCperiod of roll exceeds 12 secondsDforward progress is halted by head wind

5、A semisubmersible which will not remai

A semisubmersible which will not remain upright and will assume a list either to port or starboard is likely to have（）.Aa large TCGBa negative GMCexcessive ballastDinsufficient deck load

6、Semisubmersibles A and B are identical

Semisubmersibles A and B are identical. However，A is more tender than B. This means that A relative to B has a（）.Alower KGBsmaller GMCsmaller roll angleDlarger GZ