Workshop Technology Piercing is an operation of cutting A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die A cylindrical hole in a sheet of metal by the punch and the die A flat sheet to the desired shape A number of holes evenly spaced in a regular pattern on a sheet of metal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot spinning Hot forging Hot extrusion Hot drawing Hot spinning Hot forging Hot extrusion Hot drawing 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 During cold working process All of the listed here Grain structure is distorted Strength and hardness of metal increases Close dimensional tolerance can be maintained All of the listed here Grain structure is distorted Strength and hardness of metal increases Close dimensional tolerance can be maintained ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cutting edge of a chisel should be Hardened Tempered Case hardened Hardened and tempered Hardened Tempered Case hardened Hardened and tempered ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The shrinkage allowance for cast iron pattern is 10 mm/m 16 mm/m 20 mm/m 26 mm/m 10 mm/m 16 mm/m 20 mm/m 26 mm/m ANSWER DOWNLOAD EXAMIANS APP
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