Ceramic recuperators are generally made of
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'Hypersil' is a __________ steel.
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Perspex is nothing but
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Phenol is not shipped in
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Pick out the wrong statement.
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Plastics are
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Invar used in thermocouples is an alloy of nickel and
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Liquid ammonia is shipped in __________ containers.
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Which of the following is not a copper based alloy with nickel?
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The presence of impurities in iron
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Presence of nitrogen in steel
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Presence of silicon in steel
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Carbon is present in steel wholly in the
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Hastelloy C is a good material of construction in chemical process industry, since it is
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Spray dryer for evaporating milk to produce milk powder is made of
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Pure nickel is
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Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its
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Babbit metal used for bearings is a____base alloy.
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The most commonly used resin for making reinforced plastic is
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The hardest material just prior to diamond in Mho's scale is
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