24) The chisel used for cutting key ways is
Answer is:
Cape chisel
Related ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key
Answer is:
Flat machining the face surface around the hole
Explanation:
Spot facing is a machining operation for producing a flat seat for bolt head, washer or nut at the opening of a drilled hole. The tool is called a spot facer or a spot facing tool.
Spot facing is similar to counter-boring, except that it is shallower. Tools that are used for counter-boring can be used for spot facing as well.
Answer is:
Guide pins
