Manufacturing And Production Technology Cold working of steel is defined as working Above its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal At its recrystallisation temperature Above its recrystallisation temperature Below its recrystallisation temperature At two thirds of the melting temperature of the metal At its recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The machining of titanium is difficult due to None of these High thermal conductivity of titanium Chemical reaction between tool and work Low tool-chip contact area None of these High thermal conductivity of titanium Chemical reaction between tool and work Low tool-chip contact area ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology When the temperature of a solid metal increases, Both strength and ductility of the metal increases Strength of the metal decreases but ductility increases Both strength and ductility of the metal decreases Strength of the metal increases but ductility decreases Both strength and ductility of the metal increases Strength of the metal decreases but ductility increases Both strength and ductility of the metal decreases Strength of the metal increases but ductility decreases ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If the spindle speed is 60 r.p.m., then the speed of lead screw will be 120 r.p.m. 180 r.p.m. 10 r.p.m. 20 r.p.m. 120 r.p.m. 180 r.p.m. 10 r.p.m. 20 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The size of a lathe is specified by the All of these Swing diameter over the carriage Length between centers Swing diameter over the bed All of these Swing diameter over the carriage Length between centers Swing diameter over the bed ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called None of these Friction zone Work-tool contact zone Shear zone None of these Friction zone Work-tool contact zone Shear zone ANSWER DOWNLOAD EXAMIANS APP