You are required to calculate a heat affected zone in weld. How would you do that?

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How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution? Is it effective on purity of gold in reduction step? Define what is the ratio of dbc to oxalic acid solution in this step?

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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 a type of graphite in cast iron?

3 Answers   Balaji, Sail,

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Explain super alloys?

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

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In grey iron sulpher was above 0.15% what react on metal?

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Define what is the different between ferrite percentage and ferrite number?

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What is the chemical composition of FCVS350 ?

0 Answers   JSW,

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Explain stress corrosion cracking?

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i want to go to US for Bachlore of computer science, I didn't appeared for SAT. my ielts scores are too low only 5.5 band and I am confused if VISA OFFICERS will ask why u hadn't given SAT. what i have to answer pl suggest?

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What are the properties of manganese steel?

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