1.
In a blanking operation, clearance is provided on:
A
Punch
B
Die
C
Either on punch or die depending upon designer's choice
D
Half on the punch and half on the die
Answer and explanation
Correct Answer: A — Punch
In a blanking operation, clearance is provided on the punch. The die is made to the exact blank size, and the punch is reduced by the clearance amount on each side to allow the blank to be cut cleanly.