Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Voltage All of these Flow of current Contact resistance Voltage All of these Flow of current Contact resistance ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a pattern is made in three parts, the ________ is known as a drag. Bottom part Middle part None of these Top part Bottom part Middle part None of these Top part ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Increasing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating Reducing the cross-section of a bar Increasing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating Reducing the cross-section of a bar ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In backhand welding, the angle between the welding torch and the work is kept as 60°-70° 50°-60° 30°-40° 40°-50° 60°-70° 50°-60° 30°-40° 40°-50° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot drawing Hot spinning Hot extrusion Hot forging Hot drawing Hot spinning Hot extrusion Hot forging 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 Extrusion Cold peening Hot piercing Cold heading Extrusion Cold peening Hot piercing Cold heading ANSWER DOWNLOAD EXAMIANS APP
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