Why is chromium molybdenum steels used to build pressure vessels? Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

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Define what is meant by hardening ability of metals?

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Explain cementite?

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What is the melting point of brass?

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where do i get previous question papers of metallurgy?

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Explain rupture stress

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What is stress corrosion cracking..

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The moment of inertia of an area is always least with respect to ?

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What is iron ferrite and what is it used for?

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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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Differentiate between 304 and 316 grades of steel?

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What is the specific heat value for solid ?

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