Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2400°C 2100°C 1800°C 3200°C 2400°C 2100°C 1800°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Metal patterns are used for Large scale production of castings Large castings Complicated castings Small castings Large scale production of castings Large castings Complicated castings Small castings ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Flame hardening Induction hardening Work hardening Age hardening Flame hardening Induction hardening Work hardening Age hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Blanking and piercing operations can be performed simultaneously in a Compound die Progressive die Combination die Simple die Compound die Progressive die Combination die Simple die ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Most of the oxyacetylene welding is done with Neutral flame Oxidizing flame All of these Carburising flame Neutral flame Oxidizing flame All of these Carburising flame 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 Spinning Drawing down Upsetting Peening Spinning Drawing down Upsetting ANSWER DOWNLOAD EXAMIANS APP