Workshop Technology In TIG arc welding, the welding zone is shielded by an atmosphere of Helium gas Argon gas None of these Either (A) or (B) Helium gas Argon gas None of these Either (A) or (B) ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Any one of the listed here Alternating current is used Direct current with reversed polarity is used Direct current with straight polarity is used Any one of the listed here Alternating current is used Direct current with reversed polarity is used Direct current with straight polarity is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following material can be used for making patterns? Lead All of these Aluminium Wax Lead All of these Aluminium Wax ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The acetylene cylinder is usually painted with Black colour Maroon colour White colour Yellow colour Black colour Maroon colour White colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The draft or taper allowance on casting is generally 2 to 5 mm/m 10 to 15 mm/m 5 to 10 mm/m 1 to 2 mm/m 2 to 5 mm/m 10 to 15 mm/m 5 to 10 mm/m 1 to 2 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to 3d 6d 1.5 d d 3d 6d 1.5 d d ANSWER DOWNLOAD EXAMIANS APP
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