Civil Engineering MCQAE Level Civil Engineering
Which of the following about measurement of horizontal and vertical angles is correct?
SurveyingTheodoliteMEDIUM
Choose the correct answer
A
angles are independent of line of sight
B
theodolites measure only rainfall
C
transiting destroys adjustment
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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