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Level vials can be of ____________ types.(a) 4(b) 3(c) 5(d) 2I had been asked this question during an online exam.The query is from Equipments Used in Levelling topic in portion Basic Surveying of Basic Civil Engineering

Answer»

Correct OPTION is (d) 2

The EXPLANATION: Level vials contain a BUBBLE, which is to be centralised to obtain a horizontal line of SIGHT. It may be of bulls-eye type (circular shaped) or vial type (tube shaped).



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