MCQs: A hardened steel essentially contains___________________?
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MCQs: Silicone rubber is not resistant to the corrosive action of____________________?
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MCQs: The fermenter used in the production of penicillin (by deep fermentation process) is made of___________________?
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MCQs: The heat treatment process applied to cold formed steel parts is ____________________?
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MCQs: An ideal material of construction for the storage of 50% caustic soda solution would be___________________?
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MCQs: Stainless steel is not corroded by _____________________?
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MCQs: In hot wire anemometer used for gas flow measurement, the wire is normally made of ______________________?
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MCQs: Addition of 2% nickel in steel makes it suitable for making ___________________?
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MCQs: Low carbon steels are those in which carbon percentage is around____________________?
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MCQs: Nickel and copper are the basic constituents of__________________?
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MCQs: Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of __________________?
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MCQs: Sulphuric acid pickling tanks are lined with__________________?
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MCQs: With increase in carbide/graphite ratio in cast iron, its__________________?
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MCQs: Which is an amorphous material ?
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MCQs: Ammonium chloride solution is stored/ treated in _____________ vessels/pipes?
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MCQs: In order to be called steel, an alloy should have iron percentage greater than____________________?
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MCQs: The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?
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MCQs: The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?
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MCQs: Which of the following alloys does not contain nickel ?
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MCQs: Hardest material so far found is__________________?
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