Workshop Technology In backhand welding, the angle between the welding torch and the work is kept as 40°-50° 50°-60° 60°-70° 30°-40° 40°-50° 50°-60° 60°-70° 30°-40° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade cuts on the Both forward and return strokes Cutting depends upon the direction of force Return stroke Forward stroke Both forward and return strokes Cutting depends upon the direction of force Return stroke Forward stroke ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cold working of metal increases Yield strength All of these Tensile strength Hardness Yield strength All of these Tensile strength Hardness ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 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 4000°C to 5000°C 3000°C to 4000°C 6000°C to 7000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 560 to 840 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to Ductile materials Hard materials None of these Ferrous materials Ductile materials Hard materials None of these Ferrous materials ANSWER DOWNLOAD EXAMIANS APP
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