Mechanical Engineering - Workshop Technology - Discussion
Discussion Forum : Workshop Technology - Section 3 (Q.No. 21)
21.
The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called
Discussion:
31 comments Page 2 of 4.
Nirala said:
7 years ago
The Answer is option C punching belongs to circular, piercing belongs to other than circular.
Akash said:
7 years ago
Yes, punching is the right answer.
Raj k Kumar said:
7 years ago
Yes, punching is the correct answer.
Akashdeep ekka said:
8 years ago
Puching is the right answer because in question asking about cylindrical hole not an only hole. Piercing is a process making any kind of hole instead cylindrical hole.
Ajay Modh said:
8 years ago
Option C-Punching is the right answer.
Please Refer R. S. Khurmi.
Please Refer R. S. Khurmi.
Prabhanjan pandey said:
8 years ago
I think Option C is correct.
Abhilash said:
8 years ago
Option C is the correct answer.
MAHARAJA said:
8 years ago
To cutting a non cylindrical hole on sheet metal.
Brijesh kumar said:
9 years ago
Punching is the correct answer.
Ritesh Mahajan said:
9 years ago
Punching is the right answer.
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