Workshop Technology The increase in hardness due to cold working, is called Work hardening Flame hardening Induction hardening Age hardening Work hardening Flame hardening Induction hardening Age hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Bending of a bar Joining the two surfaces of metal under pressure after heating Increasing the cross-section of a bar Reducing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating Increasing the cross-section of a bar Reducing the cross-section of a bar ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology According to Indian standards, the total numbers of tolerance grades are 20 18 8 12 20 18 8 12 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold working of metals is carried out At any temperature Below the recrystallisation temperature Above the recrystallisation temperature At the recrystallisation temperature At any temperature Below the recrystallisation temperature Above the recrystallisation temperature At the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cutting and forming operations can be performed in a single operation in a Compound die Progressive die Simple die Combination die Compound die Progressive die Simple die Combination die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Blanking Punching Shearing Piercing Blanking Punching Shearing Piercing ANSWER DOWNLOAD EXAMIANS APP