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Rolling Operation Part - I GATE 2024 Fundamental Quiz
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Question 1
In the rolling process, the roll separating force can be decreased by __________.
Question 2
In which of the following rolling passes the shape of the rolled material comes nearer to the final shape ____________.
Question 3
In single pass rolling process if area is reduced by half, the elongation factor is_____.
Question 4
A strip having thickness 30 mm is to be rolled to a thickness of 15 mm using rolls mills of diameter 300 mm. For unaided bite, the coefficient of friction should be nearly :
Question 5
Wavy edges is a defect of_____.
Question 6
Friction force is detrimental in case of rolling____.
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