Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold peening Hot piercing Extrusion Cold heading Cold peening Hot piercing Extrusion Cold heading ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The blank diameter used in thread rolling will be A little larger than the minor diameter of the thread Equal to pitch diameter of the thread A little larger than the pitch diameter of the thread Equal to minor diameter of the thread A little larger than the minor diameter of the thread Equal to pitch diameter of the thread A little larger than the pitch diameter of the thread Equal to minor diameter of the thread ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used in joining mild steel shanks to high speed drills, is Spot welding Seam welding Flash butt welding Upset butt welding Spot welding Seam welding Flash butt welding Upset butt welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Scab Swell Sand wash Shift Scab Swell Sand wash Shift ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature produced by oxy-hydrogen flame is about 3200°C 2100°C 2400°C 1800°C 3200°C 2100°C 2400°C 1800°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Blanking Piercing Punching Shearing Blanking Piercing Punching Shearing ANSWER DOWNLOAD EXAMIANS APP
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