If the R.L of a B.M is 100m and back sight is 1.225m, find the H.I at the station? Options: A . &nbsp101.225m B . &nbsp-101.225m C . &nbsp98.775m D . &nbsp-98.775m

If the R.L of a B.M is 100m and back sight is 1.225m, find the H.I at the statio

Question

If the R.L of a B.M is 100m and back sight is 1.225m, find the H.I at the station?

Options:

A . 101.225m

B . -101.225m

C . 98.775m

D . -98.775m

Answer: Option A
Answer: (a).101.225m

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Question 1. If the staff at the station point is not held vertically, the R.L at the observation would be ______________....

Question 2. The combined correction for curvature and refraction can be given as _______....

Question 3. In the following figure, D = ______....

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