SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Strength of Materials Simple Stress and Strain Thermal Stress and Strain
Thermal Strain, developed in a rod of length ‘L’ and temperature rise ‘ΔT’, is given by (Where α = Coefficient of Thermal Expansion; E = Young’s modulus)
1
αΔT
2
EαΔTL
3
EαΔT
4
Zero