In a storm,the windward lines of a ship’s mooring system provide().
A、a positive righting moment
B、an increase in KM
C、a negative restoring force
D、a positive restoring force
A、a positive righting moment
B、an increase in KM
C、a negative restoring force
D、a positive restoring force
A、the dangerous semicircle B、the eye (center) of the storm C、that half of the storm lying to the right of the storm's path D、that half of the storm lying to the left of the storm's path
A、A.the direction the storm has come from B、B.the direction in which the storm is moving C、C.the speed at which the storm is moving D、D.the path taken by the storm
A、ahead of the storm center B、in the dangerous semicircle C、in the navigable semicircle D、directly in the approach path of the storm
A、The center of the storm will by-pass you B、The storm will strike you on the starboard side C、You are in the direct path of the storm and should take immediate steps to batten down loose gear D、The storm is starting to break up
A、the wind speed is greater here since the wind is traveling in the same general direction as the storm's track B、the direction of the wind and seas might carry a vessel into the path of the storm C、the seas are higher because of greater wind speed D、All of the above
A、around the rudder and screws B、completely around the vessel C、to leeward of the vessel D、to windward of the vessel
A、in the southeast quadrant of the storm B、directly behind the storm center C、forward and to the right of its course D、behind and to the left of its course
A、A.in the southeast quadrant of the storm B、B.directly behind the storm center C、C.forward and to the right of its course D、D.behind and to the left of its course
A、to the right of the storm's track B、measured from true north clockwise to 180°T C、measured from true north counterclockwise to 180°T D、between the ship's heading and the bearing to the eye