1.

Which of the below is not a temporary adjustment of the prismatic compass?(a) Centring(b) Levelling(c) Focussing prism(d) Adjusting sight vaneI had been asked this question during an interview for a job.The doubt is from Compass Surveying in portion Basic Surveying of Basic Civil Engineering

Answer»

Correct answer is (d) ADJUSTING sight vane

Explanation: In a prismatic compass, the sight VANES are GENERALLY not adjustable. In SURVEYOR’s compass, it’s one of the permanent adjustments done.



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