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Q: Flexibility method is also known as
  • A. Energy method
  • B. Equilibrium method
  • C. Displacement method
  • D. Force method
Correct Answer: Option D - Example of force method : (i) Castigliano's theorem (ii) Virtual energy method (iii) Clapeyron's three moment equations. (iv) Stain energy method (v) Column analogy method (vi) Flexibility matrix method (vii) Compatibility method
D. Example of force method : (i) Castigliano's theorem (ii) Virtual energy method (iii) Clapeyron's three moment equations. (iv) Stain energy method (v) Column analogy method (vi) Flexibility matrix method (vii) Compatibility method

Explanations:

Example of force method : (i) Castigliano's theorem (ii) Virtual energy method (iii) Clapeyron's three moment equations. (iv) Stain energy method (v) Column analogy method (vi) Flexibility matrix method (vii) Compatibility method