Workshop Technology The electron beam welding can be carried out in A pressurized inert gas chamber Vacuum A shielded gas environment Open air A pressurized inert gas chamber Vacuum A shielded gas environment Open air ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Alternating current is used Any one of the listed here Direct current with reversed polarity is used Direct current with straight polarity is used Alternating current is used Any one of the listed here Direct current with reversed polarity is used Direct current with straight polarity is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology V-block is used to Check the trueness of flat surfaces Check the surface roughness Locate centres of round rods None of these Check the trueness of flat surfaces Check the surface roughness Locate centres of round rods None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Scribing block is used to Check the trueness of flat surfaces Hold the round bars during marking Check the surface roughness Locate the centres of round bars Check the trueness of flat surfaces Hold the round bars during marking Check the surface roughness Locate the centres of round bars ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Carburising flame is used to weld Steel, cast iron, copper, aluminium etc Brass and bronze All of these Hard surfacing materials such as stellite Steel, cast iron, copper, aluminium etc Brass and bronze All of these Hard surfacing materials such as stellite ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In piercing operation, the clearance is provided on Either on punch or die depending upon designer's choice Half on the punch and half on the die Punch Die Either on punch or die depending upon designer's choice Half on the punch and half on the die Punch Die ANSWER DOWNLOAD EXAMIANS APP
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