1.

In rod drawing process, the cross-sectional area of the material remains constant.(a) True(b) FalseThis question was posed to me in a job interview.The question is from Rod and Tube Drawing topic in division Miscellaneous Forming Processes of Casting-Forming-Welding II

Answer»

The correct choice is (b) False

Easiest explanation: In ROD drawing process, a bar or rod is drawn in order to reduce its diameter. The drawing OPERATION results in the reduction in cross-sectional area of the material by increasing its length. This process is BASICALLY a KIND of cold working process which takes PLACE below the re-crystallization temperature of the material.



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