Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 3000°C to 4000°C 6000°C to 7000°C 4000°C to 5000°C 5000°C to 6000°C 3000°C to 4000°C 6000°C to 7000°C 4000°C to 5000°C 5000°C to 6000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is All of the listed here Light in weight Corrosion resistant Easy to work All of the listed here Light in weight Corrosion resistant Easy to work ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Reversed polarity Straight polarity Both (A) and (B) None of these Reversed polarity Straight polarity Both (A) and (B) None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The fullers are used For necking down a piece of work For finishing flat surfaces To finish the punched hole For punching a hole For necking down a piece of work For finishing flat surfaces To finish the punched hole For punching a hole ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The algebraic difference between the minimum limit and the basic size is called Lower deviation Fundamental deviation Actual deviation Upper deviation Lower deviation Fundamental deviation Actual deviation Upper deviation ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Anodizing Sherardizing Galvanizing Parkerising Anodizing Sherardizing Galvanizing Parkerising ANSWER DOWNLOAD EXAMIANS APP
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