Civil Engineering MCQJE Level Civil Engineering
In a mock-test problem built around height difference by line of sight, which answer is most appropriate? Avoid the common trap that levelling measures magnetic bearing only.
SurveyingLevellingHARD
Choose the correct answer
A
rise and fall or height of instrument methods compute reduced levels
B
backsight is always subtracted from foresight without context
C
RL is independent of staff reading
D
levelling measures magnetic bearing only
Correct Answer
A. rise and fall or height of instrument methods compute reduced levels
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Levelling determines elevations from staff readings. Correct option: A.
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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.