MCQs: High speed steel tools retain their hardness upto a temperature of _____________ °C?
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MCQs: When iron is rusted, it is__________________?
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MCQs: Caustic soda is transported in _____________ lined containers ?
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MCQs: _______________ is a donor impurity for semi-conductors ?
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MCQs: Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the ______________ stress?
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MCQs: How many molecules per unit cell are there in a face centred cubic lattice ?
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MCQs: ‘Semi steel’ is__________________?
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MCQs: Which one occupies the lowermost position in the electromotive series of metals ?
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MCQs: Ferric stainless steels compared to austenitic stainless steels________________?
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MCQs: Reduction in the grain size reduces the _______________ of the material?
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MCQs: ______________ iron is produced, when molten pig iron is allowed to cool gradually?
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MCQs: Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with__________________?
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MCQs: Maximum carbon content in cast iron is ______________ percent?
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MCQs: Cast iron is__________________?
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MCQs: Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with______________?
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MCQs: Manganese in steel affects its__________________?
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MCQs: High carbon steel contains more than _____________ percent carbon?
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MCQs: Which of the following has no effect on the carbide forming tendency in steels ?
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MCQs: Mild steel storage vessels are suitable for the storage of___________________?
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MCQs: The increase in hardness of metal due to its cold working is termed as the _______________ hardening?
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