Civil Engineering MCQJE Level Civil Engineering
In theodolite, face left and face right observations are taken to eliminate:
SurveyingSurveying and GeomaticsEASY
Choose the correct answer
A
Tape sag only
B
Atmospheric pressure variation
C
Instrumental errors such as collimation error
D
Random booking errors only
Correct Answer
C. Instrumental errors such as collimation error
Why is this the answer?
Reversing face cancels several systematic instrumental errors.
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More solved Surveying questions for AE/JE Civil Engineering exams.
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Practice more Civil Engineering questions
This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.