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
10) The operation of cutting of a flat sheet to the desired shape is called
Answer is:
Blanking
Explanation:
Related KPCL AE Mechanical Question Paper - 2018 with Answer Key
Answer is:
Ratio of absolute viscosity to the density of the liquid
Explanation:
Absolute viscosity or dynamic viscosity is defined as the property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid. The viscosity of a liquid is due to cohesion and interaction between particles.
Kinematic viscosity is defined as the ratio of absolute viscosity to the density of the liquid.
Answer is: