The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
A. Shearing
B. Piercing
C. Punching
D. Blanking
Answer: Option B
Solution(By Examveda Team)
The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called PiercingJoin The Discussion
Comments ( 5 )
Related Questions on Workshop Technology
The brass and bronze are welded by _________ flame.
A. Neutral
B. Oxidizing
C. Carburising
D. All of these
In TIG arc welding, the welding zone is shielded by an atmosphere of
A. Helium gas
B. Argon gas
C. Either (A) or (B)
D. None of these
In sheet metal blanking, shear is provided on punches and dies so that
A. Press load is reduced
B. Good cut edge is obtained
C. Warping of sheet is minimized
D. Cut blanks is straight
I thing it should punching
Sir or madam
This question is belongs to punching operations bcz with cylindrical hole
Without cylindrical hole than answer will be piercing plz check it once and clarify me.....
The operation of cutting hole (other than cylindrical ) is called Piercing . Option C is correct
Right sachin
(C) is right
Answer is Punching.
Other than cylindrical shape cutting in die and punch is called piercing.