Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Piercing Shearing Blanking Punching Piercing Shearing Blanking Punching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because Surface finish improves after every drawing stage It is not possible to reduce at one stage Annealing is needed between stages Accuracy in dimensions is not possible otherwise Surface finish improves after every drawing stage It is not possible to reduce at one stage Annealing is needed between stages Accuracy in dimensions is not possible otherwise ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Structural sections such as rails, angles, I-beams are made by Hot extrusion Hot piercing Hot drawing Hot rolling Hot extrusion Hot piercing Hot drawing Hot rolling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is Light in weight All of the listed here Easy to work Corrosion resistant Light in weight All of the listed here Easy to work Corrosion resistant ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2100°C 3200°C 2400°C 1800°C 2100°C 3200°C 2400°C 1800°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The mode of deformation of the metal during spinning is Bending Rolling and stretching Stretching Bending and stretching Bending Rolling and stretching Stretching Bending and stretching ANSWER DOWNLOAD EXAMIANS APP
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