Piercing is an operation of cutting A hole (other than cylindrical) in a sheet of metal by the punch and the die.
89) Piercing is an operation of cutting
Answer is:
a hole (other than cylindrical) in a sheet of metal by the punch and the die.
Explanation:
Related Workshop Technology MCQ with Answers
Answer is:
blanking
Explanation:
Blanking and piercing are shearing processes in which a punch and die are used to modify webs. The tooling and processes are the same between the two, only the terminology is different: in blanking the punched out piece is used and called a blank; in piercing the punched out piece is scrap
Answer is:
removal of metal to the desired shape from the edge of a plate
Explanation:
Notching is the operation of Removal of metal to the desired shape from the edge of a plate.
Answer is:
grinding the cutting edges sharp
Explanation:
In a sheet metal work the cutting force on the tool can be reduced by Grinding the cutting edges sharp.
Answer is:
press load is reduced
Explanation:
In sheet metal blanking, shear is provided on punches and dies so that Press load is reduced.