1. ISMB 200 is a hot rolled Standard Indian Steel Section in which 200 indicates ______.
[A] Depth
[B] Width
[C] Weight
[D] Thickness
Answer: Option A
2. Upper yielding point in a stress-strain curve of structural steel can be avoided by _____.
[A] Cold working
[B] Hot working
[C] Quenching
[D] Galvanizing
Answer: Option B
3. The magnitude of tensile and compressive residual stress in rolled sections may reach _____.
[A] 0.4 fy & 0.5 fy
[B] 0.3 fy & 0.6 fy
[C] 0.2 fy & 0.8 fy
[D] 0.3 fy & 0.5 fy
Answer: Option D
4. Upper yielding point in a stress-strain curve of structural steel can be avoided by _____.
[A] Cold working
[B] Hot working
[C] Quenching
[D] Galvanizing
Answer: Option B
5. The Coefficient of thermal expansion for steel is taken as ______.
[A] 12 × 10^-6 / °C
[B] 0.12 × 10^-6 / °C
[C] 0.012 × 10^-6 /°C
[D] 1.2 x 10^-6 / °C
Answer: Option A