Workshop Technology Carburising flame is used to weld All of these Hard surfacing materials such as stellite Steel, cast iron, copper, aluminium etc Brass and bronze All of these Hard surfacing materials such as stellite Steel, cast iron, copper, aluminium etc Brass and bronze ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2100°C 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C 1800°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting of a flat sheet to the desired shape is called Piercing Punching Blanking Shearing Piercing Punching Blanking Shearing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The consumable electrode is used in Carbon arc welding TIG arc welding MIG arc welding Submerged arc welding Carbon arc welding TIG arc welding MIG arc welding Submerged arc welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of increasing the cross-section of a bar at the expense of its length, is called Peening Drawing down Spinning Upsetting Peening Drawing down Spinning Upsetting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Black colour Blue colour Red colour Yellow colour Black colour Blue colour Red colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP