Workshop Technology The increase in hardness due to cold working, is called Work hardening Age hardening Flame hardening Induction hardening Work hardening Age hardening Flame hardening Induction hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Parkerising Galvanizing Sherardizing Anodizing Parkerising Galvanizing Sherardizing Anodizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a bilateral system of tolerance, the tolerance is allowed on One side of the actual size Both sides of the actual size One side of the nominal size Both sides of the nominal size One side of the actual size Both sides of the actual size One side of the nominal size Both sides of the nominal size ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology According to Indian standards, the total numbers of tolerance grades are 18 8 20 12 18 8 20 12 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Lancing is the operation of Bending a sheet of metal along a curved axis Cutting a sheet of metal through part of its length and then bending the cut portion Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal in a straight line along the length Bending a sheet of metal along a curved axis Cutting a sheet of metal through part of its length and then bending the cut portion Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal in a straight line along the length ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Good cut edge is obtained Press load is reduced Warping of sheet is minimized Cut blanks is straight Good cut edge is obtained Press load is reduced Warping of sheet is minimized Cut blanks is straight ANSWER DOWNLOAD EXAMIANS APP