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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Why steel is preferred for construction of aircraft?

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Which liquid can dissolve gold?

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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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What is the hottest part of flame in fire?

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Why same casting has different hardness and machineability properties? One spot it is found hard for machining and another spot soft? It is FG 260 grade for Cast Iron.

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Explain stress corrosion cracking?

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Please send me the comparision of Mils Steel Specification as per BS EN 10130 & IS 2062

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What is the specific speed of a pump ?

0 Answers   NIC,

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What is the atomic density of ceramics?

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Define what medal conducts heat best?

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How can you find out what kind of stainless steel was used in making a stainless object?

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