MCQs: Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of___________________?
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MCQs: The hardest material just prior to diamond in Mhos scale is_________________?
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MCQs: Carbon is present in the combined form (carbide) in case of______________________?
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MCQs: Polymorphism is not exhibited by______________________?
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MCQs: Gun metal is an alloy of_________________________?
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MCQs: Metalloid is_______________________?
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MCQs: Tin coating on metals is not done by_____________________?
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MCQs: _____________ iron is produced, when molten pig iron is chilled suddenly?
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MCQs: Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is _____________ percent?
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MCQs: Which of the following is the most prone to atmospheric corrosion ?
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MCQs: Which of the following is the hardest material ?
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MCQs: Cast iron compared to steel is better in__________________?
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MCQs: _____________ moulding process cannot be used for thermoplastic plastics?
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MCQs: Which of the following metals in not used for coating of the base metal to guard it against corrosion ?
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MCQs: Cast iron detachable joint is used in __________ pipes.
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MCQs: Presence of even very minute amount (say 0.1%) of ______________ in copper, reduces its electrical conductivity very seriously?
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MCQs: Muntz metal is a/an alloys of____________________?
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MCQs: Hastelloy comprises of____________________?
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MCQs: Carbon content in steel is ___________________ percent?
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MCQs: Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70% ?
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