Workshop Technology During cold working process 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 All of the listed here Grain structure is distorted Strength and hardness of metal increases ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature produced by oxy-hydrogen flame is about 1800°C 2100°C 2400°C 3200°C 1800°C 2100°C 2400°C 3200°C ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Spot welding is used for welding Butt joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm Butt joints in plates having thickness above 3 mm Butt joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having 0.025 mm to 1.25 mm thickness Lap joints in plates having thickness above 3 mm Butt joints in plates having thickness above 3 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The teeth of hacksaw blade are bent Towards right May be bent in any direction Alternately towards right and left and every third or fourth left straight Towards left Towards right May be bent in any direction Alternately towards right and left and every third or fourth left straight Towards left ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Work hardening Age hardening Induction hardening Flame hardening Work hardening Age hardening Induction hardening Flame hardening 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