Workshop Technology During hot working of metals Mechanical properties are improved due to refinement of grains Porosity of the metal is largely eliminated All of the listed here Grain structure of the metal is refined Mechanical properties are improved due to refinement of grains Porosity of the metal is largely eliminated All of the listed here Grain structure of the metal is refined ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The brass and bronze are welded by _________ flame. Oxidizing Neutral Carburising All of these Oxidizing Neutral Carburising All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as Slush casting method Die casting method Centrifugal casting method Permanent mould casting method Slush casting method Die casting method Centrifugal casting method Permanent mould casting method ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In shielded arc welding Welding rod coated with slag is used Large electrode is used None of the listed here Welding rod coated with fluxing material is used Welding rod coated with slag is used Large electrode is used None of the listed here Welding rod coated with fluxing material is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is Inside micrometer Vernier caliper Depth gauge micrometer Outside micrometer Inside micrometer Vernier caliper Depth gauge micrometer Outside micrometer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Most of the oxyacetylene welding is done with All of these Oxidizing flame Neutral flame Carburising flame All of these Oxidizing flame Neutral flame Carburising flame ANSWER DOWNLOAD EXAMIANS APP
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