Civil Engineering MCQJE Level Civil Engineering
Reciprocal levelling is especially adopted to eliminate error due to:
SurveyingSurveying and GeomaticsHARD
Choose the correct answer
A
Plane table orientation only
B
Wrong chain arrows only
C
Compass graduation only
D
Collimation, curvature and refraction over long sights
Correct Answer
D. Collimation, curvature and refraction over long sights
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Observations from both ends cancel these systematic effects.
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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.