Civil Engineering MCQJE Level Civil Engineering
The zero circle in vertical angle measurement should correspond to:
SurveyingSurveying and GeomaticsMEDIUM
Choose the correct answer
A
Nadir always
B
Zenith always
C
Magnetic north
D
Horizontal line of sight
Correct Answer
D. Horizontal line of sight
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Many instruments read zero when the line of sight is horizontal.
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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.