Workshop Technology Most of the oxyacetylene welding is done with Neutral flame All of these Oxidizing flame Carburising flame Neutral flame All of these Oxidizing flame Carburising flame ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Forward stroke Return stroke Both forward and return strokes None of these Forward stroke Return stroke Both forward and return strokes None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Eutectic temperature Lower critical temperature Upper critical temperature Recrystallisation temperature Eutectic temperature Lower critical temperature Upper critical temperature Recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 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 6000°C to 7000°C 5000°C to 6000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The sand used for making cores is Dry sand Oil sand Loam sand Green sand Dry sand Oil sand Loam sand Green sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In average work, the tolerance produced by investment casting method is +05 mm +1 mm +0.2 mm ±0.05 mm +05 mm +1 mm +0.2 mm ±0.05 mm ANSWER DOWNLOAD EXAMIANS APP