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PSC Civil Engg: Surveying Quiz 10
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A line joining some fixed points on the main survey lines is called
If h is the difference in height between end points of a chain of length the required slope correction is ______.
The direction of steepest slope on a contour is _____.
The difference in length of an arc and its subtended chord on earth’s surface for a distance of 18.2 km is ______.
Number of links in a 30 m metric chain is _______.
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May 17ESE & GATE CE