Workshop Technology In arc welding, the electric arc is produced between the work and the electrode by Flow of current Contact resistance Voltage All of these Flow of current Contact resistance Voltage All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because 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 Annealing is needed between stages It is not possible to reduce at one stage Accuracy in dimensions is not possible otherwise ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Copper Cast iron Steel Aluminium Copper Cast iron Steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal is subjected to mechanical working for Reducing original block into desired shape Controlling the direction of flow lines All of these Refining grain size Reducing original block into desired shape Controlling the direction of flow lines All of these Refining grain size ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Linde welding uses Oxidizing flame and leftward technique Neutral flame and leftward technique Carburising flame and rightward technique Neutral flame and rightward technique Oxidizing flame and leftward technique Neutral flame and leftward technique Carburising flame and rightward technique Neutral flame and rightward technique ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The sand used for making cores is Dry sand Loam sand Green sand Oil sand Dry sand Loam sand Green sand Oil sand ANSWER DOWNLOAD EXAMIANS APP
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