Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 1800°C 2100°C 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas Either (A) or (B) Argon gas None of these Helium gas Either (A) or (B) Argon gas None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The sand used for making cores is Oil sand Loam sand Dry sand Green sand Oil sand Loam sand Dry sand Green sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of the inner luminous cone of neutral flame is about 3200°C 1250°C 2100°C 1000°C 3200°C 1250°C 2100°C 1000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In blanking operation, the clearance is provided on Either on punch or die depending upon designer's choice Die Half on the punch and half on the die Punch Either on punch or die depending upon designer's choice Die Half on the punch and half on the die Punch ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is None of these 600°C 800°C 400°C None of these 600°C 800°C 400°C ANSWER DOWNLOAD EXAMIANS APP
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