QUESTION 5 In a two-peg test of a dumpy level, the following observations are taken. What is the true difference in elevation between A and B? Instrument at A 1.508 2.024 Rod Reading on A Rod Reading on B Instrument at B 0.938 1.449

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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QUESTION S
In a two-peg test of a dumpy level, the following observations are taken. What is the true difference in elevation between A and B?
Instrument at A Instrument at B
Rod Reading on A
Rod Reading on B
1.508
2.024
Rod Reading on A
Rod Reading on B
0.938
1.449
QUESTION 6
1. The following data were taken from PEG method of adjustment. Point 1 is midway between A and B. Point 2 is 20m to the left of A and
120m from B. Determine the difference in elevation between A and B. (give your answer in two decimal places)
Instrument at 2
Instrument at 1
3.0
2.75
2.0
1.50
Transcribed Image Text:QUESTION S In a two-peg test of a dumpy level, the following observations are taken. What is the true difference in elevation between A and B? Instrument at A Instrument at B Rod Reading on A Rod Reading on B 1.508 2.024 Rod Reading on A Rod Reading on B 0.938 1.449 QUESTION 6 1. The following data were taken from PEG method of adjustment. Point 1 is midway between A and B. Point 2 is 20m to the left of A and 120m from B. Determine the difference in elevation between A and B. (give your answer in two decimal places) Instrument at 2 Instrument at 1 3.0 2.75 2.0 1.50
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