Answer / surya

in a cyclone separtor if tangential entry is provided the fluid follows a helical path on the walls of the container because of that the denser particleswere sticke to the walls of the container due the centrifugal force of action there by leavinfg the lighter particles at the middle and will come out from the upper portion of the separator.

send me previous year question paper for ongc gt 2011 written exam

0 Answers   ONGC,

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Name some common problems associated with dense phase pneumatic conveying?

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which book is better for written test of a refinery or a chemical industry-o.p gupta or DR.RAM PRASAD?

2 Answers  

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what is flooding in a column.How do you know flooding has occured?

2 Answers   Cairn,

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What are the some common causes of control valve noise?

0 Answers  

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i want sample inteview question of chemical engg for BARC

0 Answers   BARC,

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pls send me HPCL & reliance test paper for chemical engineering.....

4 Answers   BCPL, HPCL, NOCL, Reliance,

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Explain how can you determine the largest impeller that a pump can handle?

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What is a good relation to use for calculating tube bundle diameters?

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Question 93 - In thin layer chromatography (TLC), let retention factor Rf = (distance traveled by solute) / (distance traveled by solvent). Silica gel is used as stationary phase which is more polar than the hexane solvent as mobile phase. If the Rf values of 3 solutes A, B and C are 1.5, 0.75 and 1 respectively, compare the polarities of A, B and C with reasons.

1 Answers  

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We are having proplem with the persperation smell in ETT/ECHO room in our cardiac hospital.The 2 Ton of AC is not conditioning the environment. We have to use exhaust fan to through out of the room bad air. Could anyone suggest how to coup with this effectively using chemical engineering. Any permanent solution to neutralise the bad smell.The Air freshners are not doing enough instead making a bad odour.

0 Answers  

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What are the different ways in which solids can be blended?

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