Workshop Technology In welding copper alloys with TIG arc welding Alternating current is used Direct current with straight polarity is used Direct current with reversed polarity is used Any one of the listed here Alternating current is used Direct current with straight polarity is used Direct current with reversed polarity is used Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because It is not possible to reduce at one stage Surface finish improves after every drawing stage Accuracy in dimensions is not possible otherwise Annealing is needed between stages It is not possible to reduce at one stage Surface finish improves after every drawing stage Accuracy in dimensions is not possible otherwise Annealing is needed between stages ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In submerged arc welding, an arc is produced between a Carbon electrode and the work Metal electrode and the work Bare metal electrode and the work Two tungsten electrodes and the work Carbon electrode and the work Metal electrode and the work Bare metal electrode and the work Two tungsten electrodes and the work ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a gate is to Act as a reservoir for the molten metal Delivers molten metal from pouring basin to gate Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage Act as a reservoir for the molten metal Delivers molten metal from pouring basin to gate Delivers molten metal into the mould cavity Feed the molten metal to the casting in order to compensate for the shrinkage ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology To prevent the body of the blade from jamming in the saw cut, the teeth of blade are All of the listed here Set Sharpened Strengthened All of the listed here Set Sharpened Strengthened ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During drawing operation, the states of stress in cup would include None of these Both (A) and (B) Tensile stress in the wall Compressive stress in the flange None of these Both (A) and (B) Tensile stress in the wall Compressive stress in the flange ANSWER DOWNLOAD EXAMIANS APP
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