Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas None of these Either (A) or (B) Argon gas Helium gas None of these Either (A) or (B) Argon gas ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used to join the ends of two pipes of uniform cross-section, is Spot welding Projection welding Upset butt welding Seam welding Spot welding Projection welding Upset butt welding Seam welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Loam sand is a mixture of 70% sand and 30% clay 90% sand and 10% clay 30% sand and 70% clay 50% sand and 50% clay 70% sand and 30% clay 90% sand and 10% clay 30% sand and 70% clay 50% sand and 50% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The minimum size of a bloom is 20 cm × 20 cm 5 cm × 5 cm 15 cm × 15 cm 10 cm × 10 cm 20 cm × 20 cm 5 cm × 5 cm 15 cm × 15 cm 10 cm × 10 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Lap joints are employed on plates having thickness Less than 3 mm 12.5 mm 5 to 10 mm Above 25 mm Less than 3 mm 12.5 mm 5 to 10 mm Above 25 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding set up is said to have straight polarity, when Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the negative terminal and the electrode holder is earthed 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 to the positive terminal Work is connected to the negative terminal and the electrode holder is earthed 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