Theory of Structures

A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is_____.

  • A. 1 cm
  • B. 1.5 cm
  • C. 2 cm
  • D. 2.5 cm
Answer: Option C.

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