A rigid wheel 1.2 m in diameter is to be provided with a thin steel tyre. If the stress in the steel tyre is not to exceed 120 MN/m^2 find the minimum diameter of the tyre. Take : E= 200 GN/m^2 a= 12 x 10^-6 per °C. and

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A rigid wheel 1.2 m in diameter is
to be provided with a thin steel tyre.
If the stress in the steel tyre is not
to exceed 120 MN/m^2 find the
minimum diameter of the tyre.
Take : E= 200 GN/m^2
and a= 12 x 10^-6 per °C.
Transcribed Image Text:A rigid wheel 1.2 m in diameter is to be provided with a thin steel tyre. If the stress in the steel tyre is not to exceed 120 MN/m^2 find the minimum diameter of the tyre. Take : E= 200 GN/m^2 and a= 12 x 10^-6 per °C.
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