Civil Engineering MCQJE Level Civil Engineering
Curvature correction in levelling is:
SurveyingSurveying and GeomaticsEASY
Choose the correct answer
A
Zero always
B
Positive
C
Equal to refraction correction
D
Negative
Correct Answer
D. Negative
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Earth's curvature makes the line of sight higher than level line, so correction to staff reading is negative.
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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.