Civil Engineering MCQs
Q a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is___________________?
  • A A. El/2d
  • B B. E²l/3d²
  • C C. El²/3d²
  • D D. E²l²/3d²
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