The permanent magnetism of a vessel may change in strength due to（）.
- Athe nature of the cargo being carried
- Bchanges in heading
- Cmajor structural repair
- DAll of the above
问题
The permanent magnetism of a vessel ma
参考解析：
分类：货物检验报告题库
相关推荐
-
1、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
-
2、The angular movement of a vessel about
The angular movement of a vessel about a horizontal line drawn from its bow to its stern is （）.ApitchingBrollingCheavingDswaying
-
3、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
-
4、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
-
5、Magnetic dip is a measurement of the a
Magnetic dip is a measurement of the angle between the（）.Ageographic pole and the magnetic poleBlubber's line and true northChorizontal and the magnetic line of forceDcompass heading and the magnetic heading
-
6、The compass error of a magnetic compas
The compass error of a magnetic compass that has no deviation is（）.AzeroBequal to variationCeliminated by adjusting the compassDconstant at any geographical locatio