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
Answer:A
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