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

[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]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]On a passenger vessel，the vessel’s name must appear on（）.A . ring life buoyB . lifeboatsC . lifeboat oarsD . All of the above

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

[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 ship，vertical flat plates running transversely and connecting the vertical keel to the margin plates are called（）.A . floorsB . intercostalsC . girdersD . stringer

[单选题]( )is the dividing line between the South and North of America.A.The Hudson

[单选题]( )is the dividing line between the South and North of America.A.The Hudson

[单选题]( )is the dividing line between the South and North of America.A.The Hudson

[单选题]水准测量时，计算校核∑h=∑a-∑b和∑h=-可分别校核下列中哪两项是否具有误差（）？A . 水准点高程、水准尺读数B . 水准点位置、记录C . 高程计算、高差计算D . 高差计算、高程计算