Workshop Technology The operation of cutting a sheet of metal in a straight line along the length, is known as Forming Plunging Slitting Notching Forming Plunging Slitting Notching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cast iron and steel pipes are produced by Die casting True centrifugal casting Investment casting Slush casting Die casting True centrifugal casting Investment casting Slush casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined All of the listed here Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined All of the listed here Porosity of the metal is largely eliminated ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding 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 Alternating current is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The maximum flame temperature occurs Between the outer and inner cone At the torch tip At the inner cone At the outer cone Between the outer and inner cone At the torch tip At the inner cone At the outer cone ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 3200°C 2400°C 2100°C 1800°C 3200°C 2400°C 2100°C 1800°C ANSWER DOWNLOAD EXAMIANS APP
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