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What do you mean by relief features? How are they indicated in maps and charts? |
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Answer» Relief features - Mountains, hills, coast lines and other natural features are of considerable interest to a pilot as they are valuable landmarks for navigation purposes or sometimes pose dangerous barriers for flight. Relief is indicated on maps and charts in one or more of five different ways:- (a) Spot heights or depths. (b) Contours and (c) Layer tints. (d) Hachures. (e) Hill shading. |
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