Chemical Engineering GATE Exam » Calculate http://www.roliv.com Jobs Salary Internship Colleges Careers Syllabus Notes Wed, 24 Mar 2010 17:09:31 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 How Do You Calculate The Power Of A Centrifugal Pump From Head And Discharge? http://www.roliv.com/how-do-you-calculate-the-power-of-a-centrifugal-pump-from-head-and-discharge.html http://www.roliv.com/how-do-you-calculate-the-power-of-a-centrifugal-pump-from-head-and-discharge.html#comments Fri, 29 Jan 2010 20:54:33 +0000 admin http://www.roliv.com/how-do-you-calculate-the-power-of-a-centrifugal-pump-from-head-and-discharge.html The power is proportional to the cube of the pump speed.

You will need to create the pump curves for your pump, or the vendor may have one you can use, or adapt to your fluid with a density coefficient.

http://www.engineersedge.com/fluid_flow/

]]> http://www.roliv.com/how-do-you-calculate-the-power-of-a-centrifugal-pump-from-head-and-discharge.html/feed 1 What Is Shut Off Pressure? How To Calculate Shut Off Pressure For A Centrifugal Pump? http://www.roliv.com/what-is-shut-off-pressure-how-to-calculate-shut-off-pressure-for-a-centrifugal-pump.html http://www.roliv.com/what-is-shut-off-pressure-how-to-calculate-shut-off-pressure-for-a-centrifugal-pump.html#comments Thu, 28 Jan 2010 04:52:27 +0000 admin http://www.roliv.com/what-is-shut-off-pressure-how-to-calculate-shut-off-pressure-for-a-centrifugal-pump.html Can we calculate it for reciprocating pumps also? if yes, how? Is there any thumb rule for this?

]]> http://www.roliv.com/what-is-shut-off-pressure-how-to-calculate-shut-off-pressure-for-a-centrifugal-pump.html/feed 1 If I Know How Much Heat I Want A Heat Exchanger To Remove Can I Calculate How Big It Needs To Be? http://www.roliv.com/if-i-know-how-much-heat-i-want-a-heat-exchanger-to-remove-can-i-calculate-how-big-it-needs-to-be.html http://www.roliv.com/if-i-know-how-much-heat-i-want-a-heat-exchanger-to-remove-can-i-calculate-how-big-it-needs-to-be.html#comments Wed, 30 Dec 2009 12:52:09 +0000 admin http://www.roliv.com/if-i-know-how-much-heat-i-want-a-heat-exchanger-to-remove-can-i-calculate-how-big-it-needs-to-be.html Let’s just assume I want a heat exchanger to remove 10,000 BTU/hr. Is there a calculation on how to find it’s physical size. MOC is steel and the fluid in it is water.

]]> http://www.roliv.com/if-i-know-how-much-heat-i-want-a-heat-exchanger-to-remove-can-i-calculate-how-big-it-needs-to-be.html/feed 1 How To Calculate The Overall Heat Transfer Coefficient U, For A Concentric Tube, Counterflow Heat Exchanger? http://www.roliv.com/how-to-calculate-the-overall-heat-transfer-coefficient-u-for-a-concentric-tube-counterflow-heat-exchanger.html http://www.roliv.com/how-to-calculate-the-overall-heat-transfer-coefficient-u-for-a-concentric-tube-counterflow-heat-exchanger.html#comments Tue, 29 Dec 2009 12:52:18 +0000 admin http://www.roliv.com/how-to-calculate-the-overall-heat-transfer-coefficient-u-for-a-concentric-tube-counterflow-heat-exchanger.html Heat exchanger design!

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