

Workshop Technology - Engineering
Q1: Piercing is an operation of cuttingA a cylindrical hole in a sheet of metal by the punch and the die
B a hole (other than cylindrical) in a sheet of metal by the punch and the die
C a flat sheet to the desired shape
D a number of holes evenly spaced in a regular pattern on a sheet of metal
ANS:B - a hole (other than cylindrical) in a sheet of metal by the punch and the die Explanation: No answer description is available. |


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