1.

Which of the below is used for levelling a plane table?(a) Plumb bob(b) Spirit level(c) Compass(d) U-frameThe question was posed to me during an online interview.Origin of the question is Plane Table Surveying topic in portion Basic Surveying of Basic Civil Engineering

Answer»

Right OPTION is (b) Spirit level

The EXPLANATION is: A spirit level is a rectangular BOX, containing a small bubble inside it. It is PLACED on the table, table is moved and fixed when the bubble is centralised.



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