Workshop Technology The increase in hardness due to cold working, is called Age hardening Induction hardening Work hardening Flame hardening Age hardening Induction hardening Work hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In piercing operation, the clearance is provided on Half on the punch and half on the die Either on punch or die depending upon designer's choice Punch Die Half on the punch and half on the die Either on punch or die depending upon designer's choice Punch Die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is Vernier caliper Outside micrometer Inside micrometer Depth gauge micrometer Vernier caliper Outside micrometer Inside micrometer Depth gauge micrometer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of straightening a curved sheet metal, is known as Planishing Drawing Coining Squeezing Planishing Drawing Coining Squeezing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A two high rolling mill consists of two rolls which rotate At different speeds and in the same direction At the same speed but in opposite direction At different speeds and in the opposite direction At the same speed and in the same direction At different speeds and in the same direction At the same speed but in opposite direction At different speeds and in the opposite direction At the same speed and in the same direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of bending a sheet of metal along a curved axis, is known as Slitting Forming Notching Plunging Slitting Forming Notching Plunging ANSWER DOWNLOAD EXAMIANS APP