Workshop Technology
When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used.

Horizontal core
Balanced core
Vertical core
Drop core

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
Piercing is an operation of cutting

A cylindrical hole in a sheet of metal by the punch and the die
A hole (other than cylindrical) in a sheet of metal by the punch and the die
A flat sheet to the desired shape
A number of holes evenly spaced in a regular pattern on a sheet of metal

ANSWER DOWNLOAD EXAMIANS APP