Workshop Technology According to Indian standards, the total numbers of tolerance grades are 12 18 20 8 12 18 20 8 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 Piercing Shearing Punching Blanking Piercing Shearing Punching Blanking ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold heading Cold peening Extrusion Hot piercing Cold heading Cold peening Extrusion Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal extrusion process is generally used for producing Varying solid and hollow sections Uniform hollow sections Uniform solid sections Uniform solid and hollow sections Varying solid and hollow sections Uniform hollow sections Uniform solid sections Uniform solid and hollow sections ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The hot working of metals is carried out Above the recrystallisation temperature At any temperature Below the recrystallisation temperature At the recrystallisation temperature Above the recrystallisation temperature At any temperature Below the recrystallisation temperature At the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Age hardening Flame hardening Work hardening Induction hardening Age hardening Flame hardening Work hardening Induction hardening ANSWER DOWNLOAD EXAMIANS APP
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