Workshop Technology In electric resistance welding, voltage required for heating is 6 to 10 volts 50 to 100 volts 11 to 20 volts 1 to 5 volts 6 to 10 volts 50 to 100 volts 11 to 20 volts 1 to 5 volts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the file is moved to and fro over the work, it is known as None of these Draw filing Cross filing Pull and push filing None of these Draw filing Cross filing Pull and push filing 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 Piercing Blanking Punching Shearing Piercing Blanking Punching Shearing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs due to improper venting of sand is known as Swell Cold shuts Shift Blow holes Swell Cold shuts Shift Blow holes 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 The blank diameter used in thread rolling will be A little larger than the minor diameter of the thread Equal to minor diameter of the thread Equal to pitch diameter of the thread A little larger than the pitch diameter of the thread A little larger than the minor diameter of the thread Equal to minor diameter of the thread Equal to pitch diameter of the thread A little larger than the pitch diameter of the thread ANSWER DOWNLOAD EXAMIANS APP