sir please send me previous question papers on metallurgy at vishal.nitrr07@gmail.com .....thank you

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What is stress corrosion cracking..

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For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

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Define what is the metallurgy use? Define what is the casting and forging?

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Explain stress corrosion cracking?

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Define what are the compositions of brass, how can this metal be heat-treated, define what is the melting point of this metal?

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Define what is proeutectoid ferrite and cementite?

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1)We are using OHNS material for manufacturing Thread & plain Gauges.What is the excat composition of OHNS for Gauges? 2)Which is the reference standard book for OHNS Material composition for Gauges?

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When using mercury to recover very, fine gold from ore, define what is the best way to separate the gold laden mercury from the ore?

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For the same part, it is possible to Specify the two different type of Hardness with same scall(EX-Quenching and tempering==>450 to 500HV30 & Hardening and Austempering 330- 380HV30)

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How one can differentiate between 304 & 316 grades of steel (physically)?

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Why we are doing post heating in alloy steel welding?

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