Workshop Technology The increase in hardness due to cold working, is called Age hardening Flame hardening Induction hardening Work hardening Age hardening Flame hardening Induction hardening Work hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Tandem drawing of wires and tubes is necessary because It is not possible to reduce at one stage Surface finish improves after every drawing stage Accuracy in dimensions is not possible otherwise Annealing is needed between stages It is not possible to reduce at one stage Surface finish improves after every drawing stage Accuracy in dimensions is not possible otherwise Annealing is needed between stages ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the file is moved to and fro over the work, it is known as Pull and push filing None of these Cross filing Draw filing Pull and push filing None of these Cross filing Draw filing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology To prevent the body of the blade from jamming in the saw cut, the teeth of blade are Strengthened All of the listed here Sharpened Set Strengthened All of the listed here Sharpened Set ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal is subjected to mechanical working for Controlling the direction of flow lines Refining grain size All of these Reducing original block into desired shape Controlling the direction of flow lines Refining grain size All of these Reducing original block into desired shape ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The oxyacetylene gas used in gas welding produce a flame temperature of 2100°C 2400°C 1800°C 3200°C 2100°C 2400°C 1800°C 3200°C ANSWER DOWNLOAD EXAMIANS APP