A vessel emitting harmful substances i

1、Initial stability of a vessel may be i

Initial stability of a vessel may be improved by（）.Aremoving loose waterBadding weight low in the vesselCclosing crossover valves between partly filled double bottom tanksDAll of the above

2、Why is a special substance painted on

Why is a special substance painted on the tree? Trees should only be pruned when there is a good and clear reason for doing so...

3、The wind is ESE，and a sailing vessel i

The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she sound?（）AOne blast at one-minute intervalsBOne blast at two...

4、After abandoning a vessel，water that i

After abandoning a vessel，water that is consumed within the first 24 hours will（）.Apass through the body with little absorbed by the systemBhelp to prevent fatigueCquench thirst for only 2 hoursDhelp to prevent seasickne

5、I hereby declare that my vessel has a（

I hereby declare that my vessel has a（）15400 metric tons.Abale capacityBgrain capacityCcargo capacityDDWTC

6、The heat required to change a substanc

The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of （）.AfusionBvaporizationCcondensationDsublimatio