Workshop Technology In electric resistance welding, voltage required for heating is 50 to 100 volts 11 to 20 volts 1 to 5 volts 6 to 10 volts 50 to 100 volts 11 to 20 volts 1 to 5 volts 6 to 10 volts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The tolerance produced by shell moulding process of casting is +0.5 mm ±0.2 mm ±1 mm +0.05 mm +0.5 mm ±0.2 mm ±1 mm +0.05 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Hot piercing Cold heading Cold peening Extrusion Hot piercing Cold heading Cold peening Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology V-block is used to Check the trueness of flat surfaces Locate centres of round rods None of these Check the surface roughness Check the trueness of flat surfaces Locate centres of round rods None of these Check the surface roughness ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is 800°C 400°C None of these 600°C 800°C 400°C None of these 600°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In blanking operation, the clearance is provided on Half on the punch and half on the die Die Punch Either on punch or die depending upon designer's choice Half on the punch and half on the die Die Punch Either on punch or die depending upon designer's choice ANSWER DOWNLOAD EXAMIANS APP
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