The angular movement of a vessel about

1、Lateral movement of the vessel to leew

Lateral movement of the vessel to leeward of its course defines （）.ALeewayBLeesideCLeewardDLee moving

2、As the displacement of a vessel increa

As the displacement of a vessel increases，the detrimental effect of free surface（）.AincreasesBdecreasesCremains the sameDmay increase or decrease depending on the fineness of the vessel's form

3、The angular motion of a ship in the at

The angular motion of a ship in the athwart ship is termed（）.ApitchingByawingCrollingDtracking

4、The ratio of the height of a vessel’s

The ratio of the height of a vessel’s rudder to its width is referred to as the（）.Aaspect ratioBconstriction ratioCrudder ratioDsteering ratio

5、The stability of a vessel is normally

The stability of a vessel is normally the greatest when all fuel and water tanks are full because the （）.Acenter of gravity is loweredBcenter of buoyancy is loweredCreserve buoyancy is unchangedDhull freeboard is increased

6、The vertical movement of a vessel in t

The vertical movement of a vessel in the water is called（）.ApitchBswayCheaveDroll