» Unlabelled » The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be

Friday, 20 September 2013

The difference of levels between two stations A and B is to be determined. For best results, the instrument station should be

a)    equidistant from A and B
b)    closer to the higher station
c)    closer to the lower station
d)    as far as possible from the line AB

Ans: a


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