For general purpose use point angle of twist drill is 118 Degree.
61) The point angle for a standard drill is
Answer is:
118 degree
Explanation:
Related ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key
62) The process of enlarging the end of a hole to an even depth for housing the socket screw head is
Answer is:
counter boring
Explanation:
The process of enlarging the end of a hole to an even depth for housing the socket screw head is called as counter boring.
Answer is:
Cooling and flushing chips away from the cutting tool
Answer is:
Which locates and also guides the cutting tool
Explanation:
A jig is a work-holding device that holds, supports, and locates the workpiece and guides the one or more tools to perform a specific operation.
A fixture is a work-holding device that only holds, supports, and locates the workpiece, but does not guide the tools to perform a specific operation.
