Q135
The process of increasing the cross-section of a bar at the expense of its length, is called
A.
Drawing down
B.
Upsetting
AnswerC.
Spinning
D.
Peening
Answer: Option B
Solution
Answer: Option B
Solution:
The process of increasing the cross-section of a bar at the expense of its length is known as upsetting. Upsetting involves squeezing the billet between two flat- surfaces, thus reducing its height due to the increase in the cross-sectional area.