Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Hot piercing Cold peening Cold heading Extrusion Hot piercing Cold peening Cold heading Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The fullers are used For punching a hole To finish the punched hole For necking down a piece of work For finishing flat surfaces For punching a hole To finish the punched hole For necking down a piece of work For finishing flat surfaces ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The upsetting is a process of Reducing the cross-section of a bar Increasing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating Reducing the cross-section of a bar Increasing the cross-section of a bar Bending of a bar Joining the two surfaces of metal under pressure after heating ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to Ductile materials Ferrous materials Hard materials None of these Ductile materials Ferrous materials Hard materials None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made from High speed steel Cast tool steel Cast iron Mild steel High speed steel Cast tool steel Cast iron Mild steel 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