EXAMIANS
The process of heat transfer from one particle of the fluid to another by the actual movement of the fluid particles due to difference of density caused by temperature of the particle is known as
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The heat is transferred by conduction, convection and radiation in
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If the temperature of a solid surface changes form 27°C to 627°C, then its emissive power changes in the ratio of
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Free convection flow depends on
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Conduction is a process of heat transfer
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The heat transfer takes place according to
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The rate of energy emission from unit surface area through unit solid angle, along a normal to the surface, is known as
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A steam pipe is to be insulated by two insulating materials put over each other. For best results
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The expression Q = ρ AT4 is called
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The ratio of Nusselt number and the product of Reynold's number and Prandtl number is equal to
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