Between the side frames on a vessel，su

1、Between the side frames on a vessel, s

Between the side frames on a vessel, support for the deck beams is provided by（）.AstanchionBbracketsCweb framesDdeck stringer

2、The valve on the discharge side of a c

The valve on the discharge side of a cargo pump on a tanker will usually be a（）.Abutterfly valveBspectacle valveCcheck valveDglobe valve

3、The Plimsoll mark on a vessel is used

The Plimsoll mark on a vessel is used to（）.Aalign the vessel's tailshaftBdetermine the vessel's trimCdetermine the vessel's freeboardDlocate the vessel's centerline

4、A vessel crossing a river on the Weste

A vessel crossing a river on the Western Rivers has the right of way over（）.Avessels ascending the riverBvessels descending the riverCall vessels ascending and descending the riverDNone of the above

5、The valve on the discharge side of a c

The valve on the discharge side of a cargo pump on a tank vessel will usually be a（）.Abutterfly valveBspectacle valveCcheck valveDglobe valve

6、A vessel has a strong wind on the port

A vessel has a strong wind on the port beam. This has the same affect on stability as（）.Aweight that is off-center to starboardBincreasing the draftCreducing the freeboardDincreasing the trim