Dec 242009
There is a narrow co-axial hole drilled in metal cyliner.
Will the hole shrink or expand if hot water is made to flow through the hole, and laterar surface of the cylinder is kept at constant room temperature.
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There is a narrow co-axial hole drilled in metal cyliner.
Will the hole shrink or expand if hot water is made to flow through the hole, and laterar surface of the cylinder is kept at constant room temperature.
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The hole will expand
Every linear dimension increases by the same percentage with a change in temperature, including holes.