1.

An iron tyre is to be fitted on to a wooden wheel 1m in diameter. The diameter of tyre is 6 mm smaller than that of wheel. The tyre should be heated so that its temperature increases by a minimum of (the coefficient of cubical expansion of iron is \[3.6\times {{10}^{-5}})\]

A. \[167{}^\circ C\]
B. \[334{}^\circ C\]
C. \[500{}^\circ C\]
D. \[1000{}^\circ C\]
Answer» D. \[1000{}^\circ C\]


Discussion

No Comment Found

Related MCQs