Computer · Structural Steel Design
As per standard specifications for structural steel design, which of the following physical properties are correctly matched? 1. Mass density (ρ) = 7850 kg/m3 2. Modulus of elasticity (E) = 2.0 × 105 N/mm2 3. Poisson's ratio in the elastic range = 0.3 4. Modulus of rigidity (G) = 0.769 × 105 N/mm2 5. Coefficient of thermal expansion (α) = 12 × 10-6/°C
- 1None of the above
- 2All 1, 2, 3, 4 and 5✓
- 3Only 2, 4 and 5
- 4Only 1, 2, 3 and 4
Correct answer
All 1, 2, 3, 4 and 5
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