Workshop Technology In backhand welding, the angle between the welding torch and the work is kept as 50°-60° 60°-70° 30°-40° 40°-50° 50°-60° 60°-70° 30°-40° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When more volume of acetylene and less volume of oxygen is supplied, then a ___ flame is obtained. Carburising None of the listed here Oxidizing Neutral Carburising None of the listed here Oxidizing Neutral ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Contact resistance Voltage Flow of current All of these Contact resistance Voltage Flow of current All of these 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 5000°C to 6000°C 6000°C to 7000°C 3000°C to 4000°C 4000°C to 5000°C 5000°C to 6000°C 6000°C to 7000°C 3000°C to 4000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In shielded arc welding Welding rod coated with slag is used Welding rod coated with fluxing material is used Large electrode is used None of the listed here Welding rod coated with slag is used Welding rod coated with fluxing material is used Large electrode is used None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, voltage required for heating is 6 to 10 volts 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 ANSWER DOWNLOAD EXAMIANS APP
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