Workshop Technology In average work, the tolerance produced by investment casting method is +1 mm ±0.05 mm +0.2 mm +05 mm +1 mm ±0.05 mm +0.2 mm +05 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot extrusion Hot forging Hot spinning Hot drawing Hot extrusion Hot forging Hot spinning Hot drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of straightening a curved sheet metal, is known as Drawing Planishing Squeezing Coining Drawing Planishing Squeezing Coining 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 Punching Shearing Blanking Piercing Punching Shearing Blanking ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Flame hardening Work hardening Induction hardening Age hardening Flame hardening Work hardening Induction hardening Age hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The sand used for making cores is Loam sand Dry sand Oil sand Green sand Loam sand Dry sand Oil sand Green sand ANSWER DOWNLOAD EXAMIANS APP