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 For welding plates of thickness more than 12.5 mm, its edges Should have a double-V or U-groove on one side Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on both sides Do not require bevelling Should have a double-V or U-groove on one side Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on both sides Do not require bevelling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In die casting, machining allowance is Very large Small Large Not provided Very large Small Large Not provided ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold working of metals is carried out At any temperature Above the recrystallisation temperature Below the recrystallisation temperature At the recrystallisation temperature At any temperature Above the recrystallisation temperature Below the recrystallisation temperature At the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting of a flat sheet to the desired shape is called Piercing Shearing Blanking Punching Piercing Shearing Blanking Punching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because Surface finish improves after every drawing stage It is not possible to reduce at one stage Annealing is needed between stages Accuracy in dimensions is not possible otherwise Surface finish improves after every drawing stage It is not possible to reduce at one stage Annealing is needed between stages Accuracy in dimensions is not possible otherwise ANSWER DOWNLOAD EXAMIANS APP
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