A level was set up in the middle of two pegs A and B and the staff readings were 2.015 and 1.895 respectively. The instrument was then set up at B and the readings on A and B were 2.195 and 2.005 respectively. What is the error in the line of collimation and reading on peg A which makes the line of ?collimation horizontal 0.700m, 2.521 m O 0.007m, 2.215m O 0.007m, 2.152m O 0.070m, 2.125m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A level was set up in the middle of two
pegs A and B and the staff readings
were 2.015 and 1.895 respectively. The
instrument was then set up at B and the
readings on A and B were 2.195 and
2.005 respectively. What is the error in
the line of collimation and reading on
peg A which makes the line of
?collimation horizontal
0.700m, 2.521m O
0.007m, 2.215m O
0.007m, 2.152m O
0.070m, 2.125m O
Transcribed Image Text:A level was set up in the middle of two pegs A and B and the staff readings were 2.015 and 1.895 respectively. The instrument was then set up at B and the readings on A and B were 2.195 and 2.005 respectively. What is the error in the line of collimation and reading on peg A which makes the line of ?collimation horizontal 0.700m, 2.521m O 0.007m, 2.215m O 0.007m, 2.152m O 0.070m, 2.125m O
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