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Asked: 2020-07-06T13:33:12+05:30 In:

GATE MT 2017 Q46.

A 250mm thick slab of nickel alloy is subjected to cold rolling using a roll of diameter 450mm. If the angle of bite during rolling is 10°, the maximum possible reduction (in mm) during rolling is ____ (answer up to two decimal places)

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      Correct answer is 6.97 we know that, μ=tan Θ given Θ= 100 Maximum possible reduction= Δh=μ2R= (tan 10)2×225= 6.97 mm

      Correct answer is 6.97

      we know that, μ=tan Θ

      given Θ= 100

      Maximum possible reduction= Δh=μ2R= (tan 10)2×225= 6.97 mm

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