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

[单选题]Floors aboard ship are（）.A . also called decksB . vertical transverse plates connecting the vertical keel with the margin platesC . large beams fitted in various parts of the vessel for additional strengthD . found in passenger and berthing spaces on

[单选题]Aboard a ship，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.A . LCGB . transverse momentC . righting momentD . inclining moment

[单选题]Aboard a vessel，dividing the sum of the longitudinal moments by the total weight yields the vessel’s（）.A . inclining momentsB . righting momentsC . vertical momentsD . longitudinal position of the center of gravity

[单选题]Aboard damaged vessels，the MOST important consideration is preserving（）.A . bilge pumping capacityB . reserve buoyancyC . level attitudeD . instability

[单选题]When checking zinc plates in the refrigerating system condenser, you shouldA．paint and insulate the plates to prevent corrosionB．renew the plates at each inspectionC．replace the zincs if deteriorated by 50%D．file the plates to change the negative val

[单选题]If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.A . decreaseB . increaseC . remain unchangedD . be changed by the amount of GG' x cosine of the angle

[单选题]Vertical structural members attached to the floors that add strength to the floors are called（）.A . boss platesB . buckler platesC . stiffenersD . breast hook

[单选题]Aboard a vessel，multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s（）.A . TCGB . transverse momentC . righting momentD . transverse free surface moment

[单选题]E．ach ship shall carry on board a ship security plan approved byA．the chief engineer officerB．the master of the shipC．the manager of the companyD．the Administration

[单选题]E．ach ship shall carry on board a ship security plan approved by______.A．the chief engineer officerB．the master of the shipC．the manager of the companyD．the Administration