EXAMIANS
Which of the following property of air does not increase with rise in temperature?
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Total heat is the heat required to
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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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In free convection heat transfer, Nusselt number is function of
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Unit of thermal conductivity in S.I. units is
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In counter flow heat exchangers
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Thermal conductivity of air with rise in temperature
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The logarithmic mean temperature difference (tm) is given by (where Δt1 and Δt2 are temperature differences between the hot and cold fluids at entrance and exit)
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Sensible heat factor is given by (where S.H. = Sensible heat, and L.H. = Latent heat)
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The expression Q = ρ AT4 is called
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