Civil Engineering MCQJE Level Civil Engineering
In reciprocal levelling between A and B across a river, with the level near A the staff readings on A and B were 1.30 m and 2.60 m, and with the level near B they were 0.80 m and 2.40 m. The true difference of level between A and B is
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Choose the correct answer
A
1.72 m
B
1.45 m
C
2.58 m
D
2.86 m
Correct Answer
B. 1.45 m
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Apparent differences are 1.30 m and 1.60 m; true difference = (1.30 + 1.60)/2 = 1.45 m.
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This MCQ belongs to WBPSC JE (Civil) Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.