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« Back to Previous Page

25 m Posted by Civil Engineer Asked on June 16, 2016 2:22 pm

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25 m Posted by Civil Engineer Answered on June 17, 2016 2:14 pm