Mechanical Engineering :: Engineering Materials
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The alloying element which reduces the formation of iron sulphide in steel is
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For a steel containing 0.8% carbon
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In high speed steels, manganese is used to tougher the metal and to increase its
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The machinability of aluminium increases when __________ is added to aluminium.
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Body centred cubic space lattice is found in
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When a low carbon steel is heated upto lower critical temperature,
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The silicon steel is widely used for
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Ball bearings are, usually, made from
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