Answer Posted / d badrinarayanan

This is used to achieve better soil resistivity in order to
get effective and optimum earthing system design
particularly in dry area.However, reacts with iron material
faster and increase corrosion rate which is a drawback.

Are there flow velocity restrictions to avoid static charge build up in pipelines?

1247

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Name some common causes of control valve noise?

1167

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Explain how can you quickly estimate the horsepower of a pump?

1113

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Why in a continuous plant for a Hot standby screw pump system the interlock for auto starting of the other pump ( when the running pump stopped suddenly) is given with header pressure only? why not with flow rate or current of the pump?

1977

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What are the Major Utility Systems in a Pharma Plant? How are they interrelated?

1596

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A shiny brown colored element ‘x’ on heating in air becomes black in cooler name the element ‘x’and black colored compound formed?

1240

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How 'saltation velocity' is used in designing pneumatic conveying systems?

1117

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2104

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In a Furnace arch pressure is more than Hearth pressure,then how flue gas travels to stack

3753

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How fouling effected the heat transfer rate?

1202

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Explain what information is needed to specify a mixer?

1125

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What are the advantages of using gear pumps?

1137

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what is mass flow rate of steam of 7 kg/cm2 pressure in 1 inch id. pipe.

2909

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

1036

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Hi, Please give me chemical engineering paper for IOCL exam for entire written exam, GD and personel interview model questions to my email id. (chemistnathan@rediffmail.com) Rgds, Ragu

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