Q. A brass rod is to be used in an application requiring free at room temperature (20°C) what is to be the rod is temperature to which the rod may heated without exceeding a compressive stress the maximum stress of 172 Mpa ? Assume a modulus of elasticity of 100 Gpa for brass.

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8. A brass rod is to be used in an application
requiring sits ends to be held rigid . If the rod is
stress free at room temperature (20°C) what is
the maximum temperature to which the rod
be heated
without exceeding
may
a compressive
stress of 172 Mpa ? Assume a modulus of elasticity!
of 100 6pa for brass.
Transcribed Image Text:8. A brass rod is to be used in an application requiring sits ends to be held rigid . If the rod is stress free at room temperature (20°C) what is the maximum temperature to which the rod be heated without exceeding may a compressive stress of 172 Mpa ? Assume a modulus of elasticity! of 100 6pa for brass.
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