Answer / Nishant Mehta

The heat transfer coefficient (U-value) for hydrocarbons inside 3/4" tubes can be estimated using methods such as the Dittus-Boelter equation or the Sieder-Tate equation. However, it's essential to consider factors like fluid properties, flow regime, and tube geometry when making these calculations.

When using a pumping loop to mix two miscible fluids in a tank, when can the content are considered well mixed?

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why 14.7 pound/inch2 is used in idustries as unit of pressure bcz here not sea level and not a temperature is 0C (zero degree celcius)?????????

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What is the basic difference between dispersion & distribution in any polymer blend or alloy??

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

1 Answers   ONGC,

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Can large temperature differences in vaporizers cause operational problems?

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Can any one send me the sample test papers of IOCL entry exam to be held on 6th july 2008. Also plz send the interview questions that cud probably be asked........i wud be highly obliged if u can send a few test paers and other stuff @ inderjeetd@gmail.com.........Inderpreet

0 Answers   IOCL,

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types and working of compressor

1 Answers   IOCL,

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iN CONFINED SPACE ENTRY HOW MUCH OXYGEN MAY BE REQURIED

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Explain what are the disadvantages of using gear pumps?

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What is the iodine value of spent carbon?How iodine value is used to determine the power of carbon to adsorb?

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Mention some of the specialized grinding and crushing methods.

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What are the assumptions made on conservation equation?

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