Question:medium

For given reduction and frictional conditions, if the diameter of rolls is increased, the rolling load

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Big Rolls = Big Contact Area = Big Load. This is why small-diameter work rolls (supported by backup rolls) are often preferred for heavy reductions.
Updated On: Jul 4, 2026
  • Increases
  • Decreases
  • Unaffected
  • Becomes zero
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The Correct Option is A

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