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__________ instrument is used to sight to an object.(a) Compass(b) U-frame(c) Plumbing fork(d) AlidadeThe question was asked by my college director while I was bunking the class.I would like to ask this question from Plane Table Surveying in chapter Basic Surveying of Basic Civil Engineering

Answer»

Correct answer is (d) Alidade

Explanation: Alidade is a straight edge with some FORM of SIGHTING device. It can be PLAIN (with slits) or telescopic. It is kept on a plane table and OBJECTS are sighted.



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