Mechanical Engineering :: Engineering Materials
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The property of a material essential for spring materials is
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Which of the following material has nearly zero coefficient of expansion?
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In normalising process, the hypo-eutectiod steel is heated from 30° C to 50° C above the upper critical temperature and then cooled in still air.
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The alloying element which can replace tungsten in high speed steels is
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An aluminium alloy with 11% silicon is used for making engine pistons by die casting technique.
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The machinability of steel is improved by adding
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The type of space lattice found in alpha-iron is
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