Civil Engineering MCQJE Level Civil Engineering
If staff readings on A and B from near A are 1.2 and 2.0, and from near B are 0.8 and 1.7, true difference in level A to B is:
SurveyingSurveying and GeomaticsHARD
Choose the correct answer
A
1.25 m
B
0.85 m
C
0.90 m
D
0.80 m
Correct Answer
B. 0.85 m
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Difference from first setup = 2.0 - 1.2 = 0.8; second = 1.7 - 0.8 = 0.9; mean = 0.85 m.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.