Workshop Technology The cutting edge of a chisel should be Case hardened Hardened Tempered Hardened and tempered Case hardened Hardened Tempered Hardened and tempered ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 60°-70° 50°-60° 30°-40° 40°-50° 60°-70° 50°-60° 30°-40° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot rolling Hot drawing Hot piercing Hot extrusion Hot rolling Hot drawing Hot piercing Hot extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Any one of the listed here Direct current with reversed polarity is used Direct current with straight polarity is used Alternating current is used Any one of the listed here Direct current with reversed polarity is used Direct current with straight polarity is used Alternating current is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to d 6d 1.5 d 3d d 6d 1.5 d 3d ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 6000°C to 7000°C 5000°C to 6000°C 4000°C to 5000°C 3000°C to 4000°C 6000°C to 7000°C 5000°C to 6000°C 4000°C to 5000°C 3000°C to 4000°C ANSWER DOWNLOAD EXAMIANS APP