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The expression for the temperature stress is given by __________

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in Environmental Engineering by (81.4k points)
The expression for the temperature stress is given by __________

(a) EPαt

(b) EPαt/2

(c) 2EPαt

(d) EP/αt

I had been asked this question during an internship interview.

This interesting question is from Forces and Loads on Sewer in section Construction of Sewers, Sewer Appurtenances and Sewage Pumping of Environmental Engineering

1 Answer

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Correct choice is (a) EPαt

The explanation is: The expression for the temperature stress is given by EPαt where, EP is the modulus of elasticity of pipe, α is the coefficient of thermal expansion and ‘t’ is the change in temperature.

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