Explain how a metal rim slightly?
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Hyy dear
Metals expand on heating and contract on cooling. This expansion and contraction of ametal is a reversible change. Themetallic rim used is slightlysmaller in diameter than thewheels .On heating the rimexpands. ... When the rim cools, it contract and press tightly on to the wheels.
Hope it will help you...
Metals expand on heating and contract on cooling. This expansion and contraction of ametal is a reversible change. Themetallic rim used is slightlysmaller in diameter than thewheels .On heating the rimexpands. ... When the rim cools, it contract and press tightly on to the wheels.
Hope it will help you...
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