In order to find out state of plane strain ____ strain gauges in

In order to find out state of plane strain ____ strain gauges in
| In order to find out state of plane strain ____ strain gauges in ___ different directions are required.

A. 2,2

B. 2,3

C. 3,3

D. 3,2

Please scroll down to see the correct answer and solution guide.

Right Answer is: C

SOLUTION

Concept:

  • In order to find out the state of plane strain 3 strain gauges in 3 different directions are required.
  • They are classified in 3 configurations:
  1. Rectangular
  2. Delta
  3. Star

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