Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas Argon gas Either (A) or (B) None of these Helium gas Argon gas Either (A) or (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Lap joints are employed on plates having thickness Above 25 mm Less than 3 mm 5 to 10 mm 12.5 mm Above 25 mm Less than 3 mm 5 to 10 mm 12.5 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A taper provided on the pattern for its easy and clean withdrawal from the mould is known as Machining allowance Draft allowance Shrinkage allowance Distortion allowance Machining allowance Draft allowance Shrinkage allowance Distortion allowance ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Alternating current is used Direct current with straight polarity is used Any one of the listed here Direct current with reversed polarity is used Alternating current is used Direct current with straight polarity is used Any one of the listed here Direct current with reversed polarity is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Induction hardening Work hardening Age hardening Flame hardening Induction hardening Work hardening Age hardening Flame hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Spinning Upsetting Peening Drawing down Spinning Upsetting Peening Drawing down ANSWER DOWNLOAD EXAMIANS APP