Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Peening Drawing down Upsetting Spinning Peening Drawing down Upsetting Spinning ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The fullers are used To finish the punched hole For punching a hole For necking down a piece of work For finishing flat surfaces To finish the punched hole For punching a hole For necking down a piece of work For finishing flat surfaces ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Black colour Yellow colour Red colour Blue colour Black colour Yellow colour Red colour Blue colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to Improve mould surface All of these Form a part of a green sand mould Form internal cavities in the casting Improve mould surface All of these Form a part of a green sand mould Form internal cavities in the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The chisel used for cutting key ways is Diamond pointed chisel Round nose chisel Flat chisel Cape chisel Diamond pointed chisel Round nose chisel Flat chisel Cape chisel ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cold chisels are made from Mild steel Cast tool steel High speed steel Cast iron Mild steel Cast tool steel High speed steel Cast iron ANSWER DOWNLOAD EXAMIANS APP