Workshop Technology During hot working of metals All of the listed here Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined All of the listed here Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains Grain structure of the metal is refined ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During cold working process All of the listed here Grain structure is distorted Close dimensional tolerance can be maintained Strength and hardness of metal increases All of the listed here Grain structure is distorted Close dimensional tolerance can be maintained Strength and hardness of metal increases ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The accuracy of micrometers, calipers, dial indicators can be checked by a Feeler gauge Ring gauge Plug gauge Slip gauge Feeler gauge Ring gauge Plug gauge Slip gauge ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Both (A) and (B) Reversed polarity Straight polarity None of these Both (A) and (B) Reversed polarity Straight polarity None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to produce uniform packing of sand in the moulds, a _________ is used. Sand slinger Stripper plate machine Squeezing machine Jolt machine Sand slinger Stripper plate machine Squeezing machine Jolt machine ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The mode of deformation of the metal during spinning is Bending and stretching Rolling and stretching Stretching Bending Bending and stretching Rolling and stretching Stretching Bending ANSWER DOWNLOAD EXAMIANS APP
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