Civil Engineering :: Surveying
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The slope correction for a length of 30 m along a gradient of 1 in 20, is
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The main principle of surveying is to work
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For the construction of highway (or railway)
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If the radius of a simple curve is R, the length of the chord for calculating offsets by the method of chords produced, should not exceed.
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The sensitiveness of a level tube decreases if
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For true difference in elevations between two points A and B, the level must be set up
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ABCD is a regular parallelogram plot of land whose angle BAD is 60°. If the bearing of the line AB is 30°, the bearing of CD, is
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Keeping the instrument height as 1.5 m, length of staff 4 m, the slope of the ground as 1 in 10, the sight on the down-slope, must be less than
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