Civil Engineering MCQJE Level Civil Engineering
Reciprocal levelling is adopted to eliminate effects of:
SurveyingSurveying and GeomaticsMEDIUM
Choose the correct answer
A
Compass declination only
B
Curvature, refraction and collimation error
C
Tape pull only
D
Chain sag only
Correct Answer
B. Curvature, refraction and collimation error
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Equal and opposite observations from both sides reduce these errors over obstacles.
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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.