Civil Engineering MCQAE Level Civil Engineering
A backsight reading on a B.M. of R.L. 100 m was 3.250 m. The inverted staff reading to the bottom of a girder was 1.250 m. The R.L. of the bottom of the girder is
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Choose the correct answer
A
101.250 m
B
102.0 m
C
104.5 m
D
103.250 m
Correct Answer
C. 104.5 m
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Inverted staff: RL = HI + inverted reading = 104.5 m.
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.