Civil Engineering MCQJE Level Civil Engineering
During an RRB JE solution review on Theodolite, what is the safest statement about measurement of horizontal and vertical angles? Avoid the common trap that transiting destroys adjustment.
SurveyingTheodoliteEASY
Choose the correct answer
A
angles are independent of line of sight
B
transiting destroys adjustment
C
theodolites measure only rainfall
D
face-left and face-right observations reduce certain instrumental errors
Correct Answer
D. face-left and face-right observations reduce certain instrumental errors
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Repeating/reiteration and double-face observations improve precision. Correct option: D.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.