单选题Aboard ship，vertical flat plates running transversely and connecting the vertical keel to the margin plates are called（）.A floorsB intercostalsC girdersD stringers

In a transversely framed ship，the transverse frames are supported by all of the following EXCEPT ______．

A.Girders

B.Longitudinals

C.Side stringers

D.Web plates

Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.

A.inclining moments

B.righting moments

C.vertical moments

D.longitudinal position of the center of gravity

If your vessel is equipped with a radiotelephone，what must also be aboard?

A.Certificate of Inspection

B.List of ship stations

C.Copy of ship to shore channels

D.Radio station license

Aboard ship, vertical flat plates running transversely and connecting the vertical keel to the margin plates are called ______.

A.floors

B.intercostals

C.girders

D.Stringers

Floors aboard ship are ______．

A.also called decks

B.vertical transverse plates connecting the vertical keel with the margin plates

C.large beams fitted in various parts of the vessel for additional strength

D.found in passenger and berthing spaces only

Aboard a vessel, dividing the sum of the vertical moments by total weight yields the vessel’s_____.

A.height of the center of gravity

B.vertical moments

C.righting moments

D.inclining moments

A ship having continuous closely spaced transverse strength members is ______.

A.longitudinally framed

B.transversely framed

C.cellular framed

D.web framed