67 An iron tyre is to be fitted onto a wooden wheel 1 metre

Last updated: 6/26/2023

67 An iron tyre is to be fitted onto a wooden wheel 1 metre in diameter The diameter of the tyre is 6 mm smaller than that of the wheel The tyre should be heated so that its temperature increases by a minimum of coefficient of volume expansion of iron is 3 6 10 5 C X 1 167 C 3 500 C 2 334 C 4 1000 C