Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 280 to 560 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 70 to 280 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Red colour Blue colour Black colour Yellow colour Red colour Blue colour Black colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used in joining mild steel shanks to high speed drills, is Flash butt welding Spot welding Upset butt welding Seam welding Flash butt welding Spot welding Upset butt welding Seam welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as Permanent mould casting method Die casting method Centrifugal casting method Slush casting method Permanent mould casting method Die casting method Centrifugal casting method Slush casting method ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used to join the ends of two pipes of uniform cross-section, is Projection welding Seam welding Upset butt welding Spot welding Projection welding Seam welding Upset butt welding Spot welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Lap joints are employed on plates having thickness Above 25 mm 5 to 10 mm 12.5 mm Less than 3 mm Above 25 mm 5 to 10 mm 12.5 mm Less than 3 mm ANSWER DOWNLOAD EXAMIANS APP
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