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Q: According to IS 800:2007, the recommended values of the following physical properties : Unit mass (ρ), Modulus of Elasticity (E), and Poisson's ratio (μ) of structural steel (irrespective of the grade) for use in design, are to be taken as:
  • A. 𝛒 = 9850 kg/m³ ; E = 2 × 10⁶ MPa ; μ = 0.4
  • B. 𝛒 = 785 kg/m³; E = 2000 MPa ; μ = 0.25
  • C. 𝛒 = 7850 kg/m³ ; E = 2 × 10⁵ MPa ; μ = 0.3
  • D. 𝛒 = 6850 kg/m³ ; E = 2 × 10⁴ MPa ; μ = 0.2
Correct Answer: Option C -
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Explanations:

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