The chart of a beach area shows a very flat slope to the underwater beach bottom. What type of breakers can be expected when trying to land a boat on this beach? ()
A、Surging
B、Spilling
C、Plunging
D、Converging
A、Surging
B、Spilling
C、Plunging
D、Converging
A、Top center B、Lower-left corner C、Part of the chart title D、Any clear area around the neat line
A、vertical distance from the chart sounding datum to the ocean bottom,plus the height of tide B、vertical distance from the chart sounding datum to the ocean bottom C、average height of water over a specified period of time D、average height of all low waters at a place
A、Gray lines on the uppermost inset chart B、Red lines on the main body of the chart C、In parenthesis on the lines of equal magnetic variation D、Annual rate of change is not shown
A、Gray lines on the uppermost inset chart B、Red lines on the main body of the chart C、In parenthesis on the lines of equal magnetic variation D、Annual rate of change is not shown
A、keep the bow directly in toward the beach,and tow the sea anchor off the stern B、ride in on the back of a large breaker C、keep the bow into the seas with the sea anchor out over the bow,and row to meet the breaking waves D、head directly into the beach by staying between the crests of the waves
A、can you go to the beach B、can you run the vessel upon a beach to prevent its sinking in deep water C、can you handle the vessel along the beach D、can berth along the beach