Workshop Technology The operation of cutting a sheet of metal in a straight line along the length, is known as Plunging Forming Slitting Notching Plunging Forming Slitting Notching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals Mechanical properties are improved due to refinement of grains Porosity of the metal is largely eliminated Grain structure of the metal is refined All of the listed here Mechanical properties are improved due to refinement of grains Porosity of the metal is largely eliminated Grain structure of the metal is refined All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 3000°C to 4000°C 5000°C to 6000°C 6000°C to 7000°C 4000°C to 5000°C 3000°C to 4000°C 5000°C to 6000°C 6000°C to 7000°C 4000°C to 5000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Parkerising Sherardizing Galvanizing Anodizing Parkerising Sherardizing Galvanizing Anodizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During cold working process Close dimensional tolerance can be maintained Grain structure is distorted All of the listed here Strength and hardness of metal increases Close dimensional tolerance can be maintained Grain structure is distorted All of the listed here Strength and hardness of metal increases ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Good cut edge is obtained Press load is reduced Cut blanks is straight Warping of sheet is minimized Good cut edge is obtained Press load is reduced Cut blanks is straight Warping of sheet is minimized ANSWER DOWNLOAD EXAMIANS APP
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