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 algebraic difference between the minimum limit and the basic size is called Fundamental deviation Upper deviation Actual deviation Lower deviation Fundamental deviation Upper deviation Actual deviation Lower deviation ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which All of the four are working rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll One is working roll and three are backing up rolls All of the four are working rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll One is working roll and three are backing up rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cutting edge of a chisel should be Case hardened Hardened and tempered Hardened Tempered Case hardened Hardened and tempered Hardened Tempered ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is Easy to work All of the listed here Light in weight Corrosion resistant Easy to work All of the listed here Light in weight Corrosion resistant ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used to join the ends of two pipes of uniform cross-section, is Spot welding Upset butt welding Projection welding Seam welding Spot welding Upset butt welding Projection welding Seam welding ANSWER DOWNLOAD EXAMIANS APP
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