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
17) The heat treatment of steel to obtain softness, improved machinability, increased ductility, to relieve internal stresses and to refine the grain size is called
Answer is:
Annealing
Explanation:
Related ISRO Technician-B Fitter Question Paper - 2019 (Set - 1) with Answer Key
Answer is:
Catch Plate
Explanation:
Catch Plate is not a work holding accessory of a lathe
Answer is:
Rake Angle
Explanation:
Answer is:
Clearance fit
Explanation:
A fit designated as 30H7/g6 is a Clearance fit.
In Clearance fit, the largest permitted shaft diameter is smaller than the diameter of the smallest hole, so that the shaft can rotate or slide through with different degrees of freedom according to the purpose of mating members.
