单项选择题
A.pitch B.surge C.sway D.heave
Horizontal fore or aft motion of a vessel is known as（）...
单项选择题Horizontal fore or aft motion of a vessel is known as（）.
A.pitch B.surge C.sway D.roll
Heave is motion along the（）.A.longitudinal axisB.transv...
单项选择题Heave is motion along the（）.
A.longitudinal axis B.transverse axis C.vertical axis D.centerline axis
For a vessel with list，a decrease in GMT will cause the...
单项选择题For a vessel with list，a decrease in GMT will cause the angle of inclination to（）.
A.stabilize at an angle of loll B.decrease C.increase D.remain constant
