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Strain gauges are classified into ________(a) 3 types(b) 5 types(c) 7 types(d) 9 typesI got this question by my school teacher while I was bunking the class.My question is based upon Types of Strain Gauges in chapter Transducers of Electrical Measurements

Answer»

The correct CHOICE is (a) 3 types

For explanation: Strain gauges can be CLASSIFIED into three broad categories based on the principle of operation and CONSTRUCTION. They are mechanical, optical, and ELECTRICAL.



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