2.3 (A). What will be the stress induced in a steel bar when it is heated from 15°C to 60°C, all expansion being prevented? For mild steel, E= 210 GN/m² and a = 11 x 10-6 per °C. [104 MN/m²]

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2.3 (A). What will be the stress induced in a steel bar when it is heated from 15°C to 60°C, all expansion being
prevented?
For mild steel, E = 210 GN/m² and a = 11 x 10-6
[104 MN/m²]
per °C.
Transcribed Image Text:2.3 (A). What will be the stress induced in a steel bar when it is heated from 15°C to 60°C, all expansion being prevented? For mild steel, E = 210 GN/m² and a = 11 x 10-6 [104 MN/m²] per °C.
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