A vertical line at any point is a line normal to the level surface at the point.
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Q1: Chain surveying consists of the arrangement of
Q2: The curvature of the earth is taken
Q3: The horizontal distance between any two consecutive
Q4: When the effect of refraction is taken
Q6: A stadia telescope, in a tacheometer, is
Q7: In route surveys, the most suitable method
Q8: Which of the following statement is wrong?
A)The
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Q10: When the length of a chord is
Q11: The fundamental requirement of the spiral curve
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