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Mathematics, 12.02.2020 05:00 strent45
A line of levels is run from point A (elevation 512.53 ft) to point B to determine its elevation. The value so obtained is 521.96 ft. If a check of the rod after the work is done reveals that the bottom 0.04 ft have been worn away, what is the correct elevation of point B if there were 18 instrument setups?
a. 522.00
b. 521.92
c. 521.96 ft
d. None of the above
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A line of levels is run from point A (elevation 512.53 ft) to point B to determine its elevation. Th...
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