Question: The slope distance and zenith angle 1 point between points A and B were observed with a total station instrument as 9585.26ft . and 81deg42min.20sec

The slope distance and zenith angle\ 1 point between points

A

and

B

were observed with a total station instrument as

9585.26ft

. and

81deg42min.20sec

respectively. The

H

. I and rod readings "r" were equal. If the elevation of

A

is

1238.42ft

. compute the elevation of

B

. Consider the effect of curvature and refraction correction.

Hcr=0.0206

square meter, where

M

is in thousands of feet.\

3000.04ft

\

4000.04ft

\

2623.04ft

\

2625.04ft
The slope distance and zenith angle\ 1 point
9. The slope distance and zenith angle between points A and B were observed with a total station instrument as 9585.26ft. and 81deg42min.20sec respectively. The H. I and rod readings "r" were equal. If the elevation of A is 1238.42ft. compute the elevation of B. Consider the effect of curvature and refraction correction. Hcr=0.0206 square meter, where M is in thousands of feet. 3000.04ft 4000.04ft 2623.04ft 2625.04ft

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