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

0 Answers   NIC,

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What is the specific heat value for liquid ?

0 Answers   NIC,

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What is iron ferite?

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When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.

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Explain stress corrosion cracking?

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Define what is carbide?

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

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Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

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

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what are the causes of delayed fracture in case hardened steels?

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A plain carbon steel contains 45 wt% of proeutectoid ferrite. Define what is its average carbon content in weight percent? I know that you need to use a tie line in the phase diagram, but my book does not really give a good example to go by

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Explain any method through which molds can shine after casting?

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