Workshop Technology The increase in hardness due to cold working, is called Age hardening Work hardening Flame hardening Induction hardening Age hardening Work hardening Flame hardening Induction hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cold working of metal increases Hardness Tensile strength All of these Yield strength Hardness Tensile strength All of these Yield strength ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 20 mm/m 10 mm/m 26 mm/m 16 mm/m 20 mm/m 10 mm/m 26 mm/m 16 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The advantage of Thermit welding is that All of these All parts of the weld section are molten at the same time Results in a minimum problem with internal residual stresses Weld cools almost uniformly All of these All parts of the weld section are molten at the same time Results in a minimum problem with internal residual stresses Weld cools almost uniformly ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a pattern is made in three parts, the ________ is known as a drag. Middle part None of these Bottom part Top part Middle part None of these Bottom part Top part ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology An oxidising process used for aluminium and magnesium articles is called Sherardizing Galvanizing Parkerising Anodizing Sherardizing Galvanizing Parkerising Anodizing ANSWER DOWNLOAD EXAMIANS APP
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