Answer / n vvvr rajesh

some data missing in the question. diameter and thickness of the pipe are required for calculating its volume and hence we can get weight of the piece per meter.

Answer / nitian

along with the thickness,diameter the dencity of the steel pipe is also required to calculate the weight of the pipe per meter followed by cost per kg.

Answer / naseer sonsara

the od is 52mm and the wall thickness is 6.25mm and the rate per kg is 90rs.
what will be the rate per meter

Are all metals heavy? Explain.

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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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Where is iron ferite used?

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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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what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.

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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 metallurgy use?

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What is a cryogenic fluid?

0 Answers   Essar,

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How is metal heavy?

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

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what is the composition of cast iron grade 35

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Why post-heating is done in alloy steel welding?

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