Workshop Technology In welding copper alloys with TIG arc welding 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 Alternating current is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Both (A) and (B) None of these Reversed polarity Straight polarity Both (A) and (B) None of these Reversed polarity Straight polarity ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to deliver molten metal from pouring basin to gate, a ________ is used. Riser Core None of these Sprue Riser Core None of these Sprue ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because Annealing is needed between stages It is not possible to reduce at one stage Accuracy in dimensions is not possible otherwise Surface finish improves after every drawing stage Annealing is needed between stages It is not possible to reduce at one stage Accuracy in dimensions is not possible otherwise Surface finish improves after every drawing stage ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of bending a sheet of metal along a curved axis, is known as Forming Plunging Notching Slitting Forming Plunging Notching Slitting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Acetylene gas is stored in cylinders in Liquid form Gaseous form Solid form Any one of the listed here Liquid form Gaseous form Solid form Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP