Question:

Strain gauge rosettes are used when the direction of:

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Use strain gauge rosettes for precise stress analysis in complex loading conditions.
Updated On: Dec 28, 2024
  • Hoop stress is not known
  • Principal stress is not known
  • Principal stress is known
  • Longitudinal stress is not known
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The Correct Option is B

Solution and Explanation

Strain gauge rosettes help determine the principal stresses and their directions when the stress distribution is unknown.
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