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Q/3/..The reading obtained from a two-peg test carried out on an level with a single level staff set up altemately at two pegs A and B placed 50 m apart were as follows: a)_With the level midway between A and B: Staff reading at A=1.294 ; staff reading at B=0.871 . b)_With the level positioned 5 m from peg B on the line AB produce: Staff reading at A= 1.613 ; Staff reading at B=1.211. c)_Calculate the collimation error of the level per 50 m of sight and the reading that should have been observe on the staff at A and B from the level position 5m from B.

Q/3/..The reading obtained from a two-peg test carried out on an level with a single level staff set up altemately at two pegs A and B placed 50 m apart were as follows: a)_With the level midway between A and B: Staff reading at A=1.294 ; staff reading at B=0.871 . b)_With the level positioned 5 m from peg B on the line AB produce: Staff reading at A= 1.613 ; Staff reading at B=1.211. c)_Calculate the collimation error of the level per 50 m of sight and the reading that should have been observe on the staff at A and B from the level position 5m from B.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Q/3/..The reading obtained from a two-peg test carried out on an level with a single level staff set up altemately at two pegs A and B placed 50 m apart were as follows: a)_With the level midway between A and B: Staff reading at A=1.294 ; staff reading at B=0.871. b)_With the level positioned 5 m from peg B on the line AB produce: Staff reading at A= 1.613 ; Staff reading at B=1.211. c)_Calculate the collimation error of the level per 50 m of sight and the reading that should have been observe on the staff at A and B from the level position 5m from B.
Transcribed Image Text:Q/3/..The reading obtained from a two-peg test carried out on an level with a single level staff set up altemately at two pegs A and B placed 50 m apart were as follows: a)_With the level midway between A and B: Staff reading at A=1.294 ; staff reading at B=0.871. b)_With the level positioned 5 m from peg B on the line AB produce: Staff reading at A= 1.613 ; Staff reading at B=1.211. c)_Calculate the collimation error of the level per 50 m of sight and the reading that should have been observe on the staff at A and B from the level position 5m from B.
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