Workshop Technology The hot working of metals is carried out Above the recrystallisation temperature At any temperature Below the recrystallisation temperature At the recrystallisation temperature Above the recrystallisation temperature At any temperature Below the recrystallisation temperature At the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In submerged arc welding, an arc is produced between a Metal electrode and the work Two tungsten electrodes and the work Carbon electrode and the work Bare metal electrode and the work Metal electrode and the work Two tungsten electrodes and the work Carbon electrode and the work Bare metal electrode and the work ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot extrusion Hot rolling Hot piercing Hot drawing Hot extrusion Hot rolling Hot piercing Hot drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a gas welding of mild steel using an oxyacetylene flame, the total amount of acetylene consumed is 10 litres. The oxygen consumption from the cylinder is 10 litres 15 litres 20 litres 5 litres 10 litres 15 litres 20 litres 5 litres ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding. None of these Less Same More None of these Less Same More 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 Cold peening Extrusion Hot piercing Cold heading Cold peening Extrusion Hot piercing Cold heading ANSWER DOWNLOAD EXAMIANS APP
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