EXAMIANS
A suitable material of construction to use with fuming sulphuric acid is
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Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of
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Invar used in thermocouples is an alloy of nickel and
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Aqueous nitric acid is stored in __________ vessel.
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Slow and progressive deformation of a material with time under constant stress is called
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Which of the following undergoes granular fracture?
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The purpose of nitriding the steel is to
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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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Carbon is present in steel wholly in the
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Which of the following commercial metals is most abundantly found in India?
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