How is the draft calculated?(a) Difference between starting and final thickness(b) Sum of starting and final thickness(c) Product of starting and final thickness(d) Ratio of starting and final thicknessThis question was posed to me during an interview for a job.Origin of the question is Flat Rolling in section Forming Process of Casting-Forming-Welding II

How is the draft calculated?(a) Difference between starting and final

1.	How is the draft calculated?(a) Difference between starting and final thickness(b) Sum of starting and final thickness(c) Product of starting and final thickness(d) Ratio of starting and final thicknessThis question was posed to me during an interview for a job.Origin of the question is Flat Rolling in section Forming Process of Casting-Forming-Welding II
Answer» Correct option is (a) Difference between STARTING and FINAL THICKNESS Explanation: DRAFT is CALCULATED as, the difference between the starting thickness of the workpiece and the final thickness of the workpiece.

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