Chemical Engineering :: Heat Transfer
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For a laminar flow of fluid in a circular tube, 'h1' is the convective heat transfer co-efficient at velocity 'V1'. If the velocity is reduced by half and assuming the fluid properties are constant, the new convective heat transfer co-efficient is
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The main purpose of providing fins on heat transfer surface is to increase the
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A BTU/hr.ft.2 °F is equal to
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Which of the following has the lowest Prandtl number ?
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An ejector is used to
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Extremely large or small volumes of fluids are generally best routed through the shell side of a shell and tube heat exchanger, because of the
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All analogy equations connecting friction factor and heat transfer co-efficient apply only to
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Electro-magnetic spectrum range, which is important for radiation varies from __________ microns.
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The characteristic dimensionless groups for heat transfer to a fluid flowing through a pipe in laminar flow are
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