Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Press load is reduced 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 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In arc welding, the temperature of heat produced by the electric arc is of the order of 6000°C to 7000°C 3000°C to 4000°C 4000°C to 5000°C 5000°C to 6000°C 6000°C to 7000°C 3000°C to 4000°C 4000°C to 5000°C 5000°C to 6000°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a hot chamber die casting machine Ferrous alloys with high melting temperature are casted Nonferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with low melting temperature are casted Ferrous alloys with high melting temperature are casted Nonferrous alloys with high melting temperature are casted Nonferrous alloys with low melting temperature are casted Ferrous alloys with low melting temperature are casted ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Larger than Equal to Smaller than None of these Larger than Equal to Smaller than None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold heading Hot piercing Extrusion Cold peening Cold heading Hot piercing Extrusion Cold peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The consumable electrode is used in MIG arc welding Submerged arc welding TIG arc welding Carbon arc welding MIG arc welding Submerged arc welding TIG arc welding Carbon arc welding ANSWER DOWNLOAD EXAMIANS APP