169. How is variation indicated on a small-scale nautical chart? ______
Isogonic lines.
举一反三
- 170. Which information does the outer ring of a compass rose on a nautical chart provide? ______
- Which information is found in the chart title ______. A: Chart number B: Chart sounding datum C: Revision and edition date D: Variation information
- The development of ___ led to the fully automatic ARPA systems installed on commercial ships. A: Sea Talk B: powerful microprocessors and mega memory capacity C: chart plotte D: small-scale chart
- Isogonic lines are lines on a chart indicating （）. A: points of equal variation B: points of zero variation C: the magnetic latitude D: magnetic di
- 49. A chart with a scale of 1:80，000 would fall into the category of a ______.
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What does the abbreviation MSL stand for on a nautical chart A: Mean sea light. B: Mean sea level. C: Moment sea level. D: Moment sea light.
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_________ room this is! A: What a small B: How a small C: What samll D: How samll
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What information is NOT found in the chart title? （） A: Survey information B: Scale C: Date of first edition D: Projectio
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For same point, the details shown on a chart varies with the ______ of the chart. A: edition B: numbe C: scale D: publication date
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In Malaysia, Christmas is celebrated on a small ____________. A: degree B: level C: scale D: percent