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Rolling and Extrusion - II Starter Quiz
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Question 1
In the rolling process, the roll separating force can be decreased by __________.
Question 2
Which one of the following is the correct temperature range for hot extrusion of copper?
Question 3
Friction force is detrimental in case of rolling____.
Question 4
There is no friction between billet and workpiece in which extrusion process.
Question 5
In single pass rolling process if area is reduced by half, the elongation factor is_____.
Question 6
If the extrusion ratio is 20, the percentage reduction in the cross-sectional area of the billet after the extrusion will be.
Question 7
Collapsible tooth paste tubes are manufactured by ________.
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