Workshop Technology The increase in hardness due to cold working, is called Age hardening Work hardening Flame hardening Induction hardening Age hardening Work hardening Flame hardening Induction hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Reversed polarity Straight polarity Both (A) and (B) None of these Reversed polarity Straight polarity Both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Spot welding is used for welding Butt joints in plates having thickness above 3 mm Lap joints in plates having thickness above 3 mm Lap joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having thickness above 3 mm Lap joints in plates having thickness above 3 mm Lap joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having 0.025 mm to 1.25 mm thickness ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of straightening a curved sheet metal, is known as Drawing Coining Planishing Squeezing Drawing Coining Planishing Squeezing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Seam welding is best adopted for metal thickness ranging from 8 to 10 mm 0.025 to 3 mm 5 to 8 mm 3 to 5 mm 8 to 10 mm 0.025 to 3 mm 5 to 8 mm 3 to 5 mm ANSWER DOWNLOAD EXAMIANS APP