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 The acetylene cylinder is usually painted with Maroon colour Black colour White colour Yellow colour Maroon colour Black colour White colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cross-section of a chisel is usually Hexagonal Octagonal Square Rectangular Hexagonal Octagonal Square Rectangular ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 70 to 280 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a riser is to Act as a reservoir for the molten metal Feed the molten metal to the casting in order to compensate for the shrinkage Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity Act as a reservoir for the molten metal Feed the molten metal to the casting in order to compensate for the shrinkage Deliver the molten metal from pouring basin to gate Deliver molten metal into the mould cavity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Spot welding is used for welding Lap joints in plates having 0.025 mm to 1.25 mm thickness Butt joints in plates having thickness above 3 mm Butt joints in plates having 0.025 mm to 1.25 mm thickness 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 thickness above 3 mm Butt joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm ANSWER DOWNLOAD EXAMIANS APP