Workshop Technology The increase in hardness due to cold working, is called Flame hardening Age hardening Induction hardening Work hardening Flame hardening Age hardening Induction hardening Work hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade cuts on the Both forward and return strokes Forward stroke Cutting depends upon the direction of force Return stroke Both forward and return strokes Forward stroke Cutting depends upon the direction of force Return stroke 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 Shearing Piercing Blanking Punching Shearing Piercing Blanking Punching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Yellow colour Blue colour Black colour Red colour Yellow colour Blue colour Black colour Red colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a simple die None of the listed here Two or more operations are performed simultaneously at the single stroke of the ram Two or more cutting operations are performed at one station of the press in every stroke of the ram Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram None of the listed here Two or more operations are performed simultaneously at the single stroke of the ram Two or more cutting operations are performed at one station of the press in every stroke of the ram Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The draft or taper allowance on casting is generally 10 to 15 mm/m 5 to 10 mm/m 2 to 5 mm/m 1 to 2 mm/m 10 to 15 mm/m 5 to 10 mm/m 2 to 5 mm/m 1 to 2 mm/m ANSWER DOWNLOAD EXAMIANS APP