Workshop Technology The hot working of metals is carried out Above the recrystallisation temperature At the recrystallisation temperature Below the recrystallisation temperature At any temperature Above the recrystallisation temperature At the recrystallisation temperature Below the recrystallisation temperature At any temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The sand used for making cores is Green sand Loam sand Oil sand Dry sand Green sand Loam sand Oil sand Dry sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to Improve mould surface Form a part of a green sand mould All of these Form internal cavities in the casting Improve mould surface Form a part of a green sand mould All of these Form internal cavities in the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Projection welding is a Arc welding process Process used for joining round bars Continuous spot welding process Multi-spot welding process Arc welding process Process used for joining round bars Continuous spot welding process Multi-spot welding process ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A diamond pointed chisel is used for cutting Flat surfaces Grooves V-shaped grooves Key-ways Flat surfaces Grooves V-shaped grooves Key-ways ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cutting edge of a chisel should be Hardened and tempered Hardened Case hardened Tempered Hardened and tempered Hardened Case hardened Tempered ANSWER DOWNLOAD EXAMIANS APP