The adjustment of horizontal cross hair is required particularly when the...

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The adjustment of horizontal cross hair is required particularly when the instrument is used for

A. leveling

B. prolonging a straight line

C. measurement of horizontal angles

D. all of the above

Answer: Option A

This Question Belongs to Civil Engineering >> Surveying

Saqib Rana:

6 years ago

The …………..method of leveling provides a complete check on back sight, intermediate sight and foresight

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