Heat Transfer jH factor for heat transfer depends upon the __________ number. Nusselt Reynolds Prandtl Biot Nusselt Reynolds Prandtl Biot ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of 37 6.1 1 1.74 37 6.1 1 1.74 ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer If the thermal conductivity of a wall material is independent of temperature, the steady state temperature distribution in the very large thin plane wall having steady, uniform surface temperature follows __________ law. Parabolic Linear Logarithmic Hyperbolic Parabolic Linear Logarithmic Hyperbolic ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer For a cold dilute feed to produce thick viscous liquor, backward feeding as compared to forward feeding results in No effect on economy Decreased economy Lower capacity Increased economy No effect on economy Decreased economy Lower capacity Increased economy ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a boiler heat exchanger regenerator recuperator boiler heat exchanger regenerator recuperator ANSWER DOWNLOAD EXAMIANS APP
Heat Transfer Which of the following is generally considered as opaque surface towards radiations? Liquids Both solids & liquids Solids Gases Liquids Both solids & liquids Solids Gases ANSWER DOWNLOAD EXAMIANS APP
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