Workshop Technology the most preferred process for casting gas turbine blades is Investment moulding Sand casting Shell moulding Die casting Investment moulding Sand casting Shell moulding Die casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Upper critical temperature Lower critical temperature Eutectic temperature Recrystallisation temperature Upper critical temperature Lower critical temperature Eutectic temperature Recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for oxygen is 560 to 840 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 7 to 103 kN/m² 70 to 280 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A hacksaw blade cuts on the Both forward and return strokes Forward stroke Cutting depends upon the direction of force Return stroke Both forward and return strokes Forward stroke Cutting depends upon the direction of force Return stroke ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Warping of sheet is minimized Cut blanks is straight Good cut edge is obtained Press load is reduced Warping of sheet is minimized Cut blanks is straight Good cut edge is obtained Press load is reduced ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Anodizing Parkerising Galvanizing Sherardizing Anodizing Parkerising Galvanizing Sherardizing ANSWER DOWNLOAD EXAMIANS APP
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