Answer Posted / purnachandra rao.k

Eutectoid steel contains 0.8 % Carbon and Eutectic steel
contains 4.3 % carbon.

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2222

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How can you separate gold from mercury?

1007

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What does allotropic mean?

1002

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What is impact energy?

948

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What are the uses of electroplating?

1055

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Why duplex or super duplex stainless steels are welded with low heat input type electrode?

998

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What is the major difference between quenching and annealing?

1031

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We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

937

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Give example of heterogeneous systems.

1013

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What are allotropes? What are the allotropes of iron and carbon?

1047

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carnot cycle has maximum efficiency for ?

1056

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Which liquid would oyu use to dissolve gold?

985

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Define what is the strongest metal?

970

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Are the grain boundaries a continuation of regular lattice structure from one grain to another? Explain.

1015

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Which is the only liquid in which gold is dissolved?

1001

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