A chart with a natural scale of 1:160，

1、The chart of a beach area shows a very

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? （）ASurgingBSpillingCPlungingDConverging

2、Which term describes a part of a natur

Which term describes a part of a natural fiber line?（）ALacingsBLaysCStrandsDTwine

3、The revision date of a chart is printe

The revision date of a chart is printed on which area of the chart? （）ATop centerBLower-left cornerCPart of the chart titleDAny clear area around the neat line

4、A true bearing of a charted object，whe

A true bearing of a charted object，when plotted on a chart，will establish a （）.AfixBline of positionCrelative bearingDrange

5、A revised print of a chart is made （）.

A revised print of a chart is made （）.Aafter every major hydrographic survey of the area covered by the chartBwhen there are numerous correc...

6、To agree with larger scale chart，latit

To agree with larger scale chart，latitudes taken from this chart should be increased （） about 8 seconds．AwithBinCbyDto