Consider a 250mmx15mmx10mm steel bar which is free to expand is heated from 15C to 40C. what will be developed? Options: A . &nbspCompressive stress B . &nbspTensile stress C . &nbspShear stress D . &nbspNo stress

Consider a 250mmx15mmx10mm steel bar which is free to expand is heated from 15C

Question

Consider a 250mmx15mmx10mm steel bar which is free to expand is heated from 15C to 40C. what will be developed?

Options:

A . Compressive stress

B . Tensile stress

C . Shear stress

D . No stress

Answer: Option D
Answer: (d).No stress

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