Chemistry, 10.12.2020 08:50 jameahkitty123

A steel cylinder has an aluminum alloy piston at a temperature of 20°C when the internal diameter of cylinder is exactly 10 cm, there is all round clearance of 0.05 mm between the piston and cylinder wall. At what temperature will the fit be perfect? ( linear expansivity of steel = 12× 10 ^ -6 / ° C ) and linear expansivity of aluminum is 16× 10 ^ -6 / ° C)

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