EXAMIANS
The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than
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At the first point of Aeries, the sun moves
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The scale of a vertical photograph of focal length ‘f’ taken from height of ‘H’ metres above M.S.L., at a point of reduced level ‘h’, is
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The position of the sun when its north declination is maximum is known as
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Latitude of the observer's position is equal to altitude of
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The nautical mile is the length of
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The correction for parallax, is
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The difference between a level line and a horizontal line is that
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The adjustment of horizontal cross hair is required particularly when the instrument is used for
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The smaller horizontal angle between the true meridian and a survey line, is known
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