Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Flow of current Contact resistance Voltage All of these Flow of current Contact resistance Voltage All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The recrystallisation temperature of steel is 400°C 600°C 800°C None of these 400°C 600°C 800°C None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to get uniform thickness of the plate by rolling process, one provides Camber on the rolls Hardening of the rolls Offset on the rolls Antifriction bearings Camber on the rolls Hardening of the rolls Offset on the rolls Antifriction bearings ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used to join the ends of two pipes of uniform cross-section, is Projection welding Spot welding Seam welding Upset butt welding Projection welding Spot welding Seam welding Upset butt welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxygen cylinder is usually painted with Black colour White colour Maroon colour Yellow colour Black colour White colour Maroon colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Return stroke Both forward and return strokes Forward stroke None of these Return stroke Both forward and return strokes Forward stroke None of these ANSWER DOWNLOAD EXAMIANS APP