- Theory of Structures Quiz

σ₁ sin θ x σ₂ cos θ

σ₁ sin θ² + σ₂ cos² θ

(σ₁-σ₂) sin 2θ/2

(σ₁+σ₂) sin 2θ/2

Correct Answer :

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Shear strain energy theory for the failure of a material at elastic limit, is due to

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Guest or Trecas

Correct Answer : Option (B) : Von Mises

The shape factor of standard rolled beam section varies from

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1.20 to 1.30

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The point of contraflexure is the point where

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B.M. is maximum

B.M. changes sign

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Correct Answer : Option (C) : B.M. changes sign