The height of the instrument may be defined as
Choose the correct answer
height of the instrument at the time of observation
the elevation of the plane of collimation when the instrument is accurately levelled
height of instrument, if backsight distance is equal to the foresight distance
None of the above
Correct Answer
B. the elevation of the plane of collimation when the instrument is accurately levelled
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HI is elevation of plane of collimation when instrument is levelled.
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.