Workshop Technology The welding set up is said to have straight polarity, when Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the positive terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the positive terminal and the electrode holder is earthed ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade cuts on the Return stroke Forward stroke 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 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used to join the ends of two pipes of uniform cross-section, is Upset butt welding Seam welding Spot welding Projection welding Upset butt welding Seam welding Spot welding Projection welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Projection welding is a Multi-spot welding process Arc welding process Process used for joining round bars Continuous spot welding process Multi-spot welding process Arc welding process Process used for joining round bars Continuous spot welding process ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The hot working of metals is carried out At any temperature At the recrystallisation temperature Above the recrystallisation temperature Below the recrystallisation temperature At any temperature At the recrystallisation temperature Above the recrystallisation temperature Below the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas None of these Argon gas Either (A) or (B) Helium gas None of these Argon gas Either (A) or (B) ANSWER DOWNLOAD EXAMIANS APP
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