Mechanical Engineering :: Engineering Materials
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Shock resistance of steel is increased by adding
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In low carbon steels, __________ raises the yield point and improves the resistance to atmospheric corrosion.
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A steel containing 16 to 18% chromium and about 0.12% carbon is called
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The alloy, mainly used for corrosion resistance in stainless steels is
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The temperature required for full annealing in hyper-eutectoid steel is
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Which of the following metal shrinks most from molten state to solid state?
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The defect which takes place due to imperfect packing of atoms during crystallisation is known as
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A coarse grained steel
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A.
is less tough and has a greater tendency to distort during heat treatment
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B.
is more ductile and has a less tendency to distort during heat treatment
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C.
is less tough and has a less tendency to distort during heat treatment
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D.
is more ductile and has a greater tendency to distort during heat treatment
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