Workshop Technology During cold working process 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 All of the listed here Grain structure is distorted ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to None of these Ductile materials Hard materials Ferrous materials None of these Ductile materials Hard materials Ferrous materials ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Blue colour Black colour Red colour Yellow colour Blue colour Black colour Red colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The tolerance produced by shell moulding process of casting is ±1 mm ±0.2 mm +0.05 mm +0.5 mm ±1 mm ±0.2 mm +0.05 mm +0.5 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A ring gauge is used to All of these Check the clearance between two mating surfaces Test the accuracy of holes Check the diameter of shafts or studs All of these Check the clearance between two mating surfaces Test the accuracy of holes Check the diameter of shafts or studs ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The centrifugal casting method, is used for casting articles of Nonferrous metal only Symmetrical shape about vertical axis Symmetrical shape about horizontal axis Irregular shape Nonferrous metal only Symmetrical shape about vertical axis Symmetrical shape about horizontal axis Irregular shape ANSWER DOWNLOAD EXAMIANS APP