Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Good cut edge is obtained Warping of sheet is minimized Cut blanks is straight Press load is reduced Good cut edge is obtained Warping of sheet is minimized Cut blanks is straight Press load is reduced ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to Ductile materials Ferrous materials None of these Hard materials Ductile materials Ferrous materials None of these Hard materials ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Red colour Blue colour Black colour Yellow colour Red colour Blue colour Black colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting of a flat sheet to the desired shape is called Punching Shearing Blanking Piercing Punching Shearing Blanking Piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The acetylene cylinder is usually painted with Yellow colour White colour Black colour Maroon colour Yellow colour White colour Black colour Maroon colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Forward stroke None of these Both forward and return strokes Return stroke Forward stroke None of these Both forward and return strokes Return stroke ANSWER DOWNLOAD EXAMIANS APP
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