Repaint the draft figures, plimsoll marks, ship’s name and port of registry ().
A、with red lead paint
B、in red and white paint
C、in original color
D、all of the above
A、with red lead paint
B、in red and white paint
C、in original color
D、all of the above
A、mean draft B、true mean draft C、mean of the calculated drafts D、draft at the center of flotation
A、average of the observed drafts B、draft at the center of flotation C、draft corresponding to the calculated displacement D、mean of the calculated drafts
A、A.average of the observed drafts B、B.draft at the centre of flotation C、C.draft corresponding to the center of buoyancy D、D.metacentric height
A、midway between the forward and aft draft marks B、at the center of flotation C、at the load line D、at the center of buoyancy
A、“From the centerline to the ship’s bottom” is “draft”. B、“From the keel to the ship’s bottom” is “draft”. C、The maximum distance from the waterline to the ship’s bottom is “draft”. D、“From the centerline to the ship’s main deck” is “draft”.
A、A.necessary to change the angle of list 1°at a given draft B、B.necessary to change trim 1 cm at a given draft C、C.pressure per square cm on the vessel's hull at a given draft D、D.necessary to further immerse the vessel 1 cm at a given draft