Are there any methods of preventing cracking of carbon steel welds in refining environments?

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why sphericle shaped vessele used for storage of petrol?

3 Answers  

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CHEMICAL ENERGY BALANCE - EXAMPLE 11.1 : Please match the term A - E with the stated definition i - v. Terms : A. Yield. B. Selectivity. C. Relative saturation. D. Molal saturation. E. Absolute saturation. Definitions : i. (moles of desired product formed) / (moles that would have been formed if there were no side reactions and the limiting reactant has reacted completely); ii. (moles of desired product formed) / (moles of undesired product formed); iii. (relative humidity 40 % means partial pressure of water vapour equals 4 / 10 of the vapour pressure of water at the system temperature); iv. (moles of vapour) / (moles of vapour dry gas); v. (mass of vapour) / (mass of dry gas).

1 Answers  

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what is the use of pressure filter?

7 Answers   TATA,

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What is a surfactant?

0 Answers  

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hello everyone do anyone have interview questions for any chemical industry please email me at

0 Answers   ONGC,

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What are the problems that are associated with the expansion joints?

0 Answers  

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why is cross over inlet provided in a furnace?

3 Answers   Essar,

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How can one determine if a particular solid can be fluidized as in a fluidized bed?

0 Answers  

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plz send the interview questions in the written test asked by hindustan petroleum corporation ltd.Iam a b>tech in chemical engineering.My written test is on feb 2008.urgent plz.send the questions to indra_bits10@yahoo.com

0 Answers  

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In which state sulphur exists at 40 degrees temperature and 40 atmospheric pressure in natural gas having sulphur composition 0.1 ppm?

0 Answers   Nagarjuna Fertilizers, NFCL,

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What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?

0 Answers   ABC,

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