Upto what negative temperature below zero degree we can use IS 2062 Structural material?

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Define what is the grain size of lead as an element and as an alloy such as lead tin alloy?

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why does pure titanium burn on rubbing with pure titanium?

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How is solution annealing carried out? Define what type of furnace is required? Does one need to be heat in a salt bath?

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what is the difference between digital signal and discrete signal?

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What is the melting point of e70 steel, 304,308,316 stainless steels? In addition, what is the hottest part of the flame in a fire?

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sir.I am OBC candidate,recieved scholarship/freeship during academic year 2011-2012,2012-2013(my yearly income was below 4.5 lakh).my yearly income during academic year 2013-2014 was above 4.5 lakh.should I get scholarship/freeship in academic year 2013-2014 ?

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How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? What is the cause of this?

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What is the atomic density of ceramics?

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Explain super alloys. What makes them useful for land-based turbines?

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We make aluminum moulds by press casting, can you suggest any thing so that the moulds should shine after casting?

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what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

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