13) What is the clearance angle if the angle of inclination of a chisel, with point angle 60 Degree, is 39.5 Degree?
Answer is:
9.5 degree
Related ISRO Technician-B Fitter Question Paper - 2019 (Set - 1) with Answer Key
Answer is:
Radial drilling machine
Explanation:
Radial drilling machine's are used for for drilling multiple holes of larger diameters.
Answer is:
Annealing
Explanation:
The heat treatment of steel to obtain softness, improved machinability, increased ductility, to relieve internal stresses and to refine the grain size is called as Annealing