In forced convection, the Nusselt number is a function of

Related MCQs

• Nusselt number (for forced convection heat transfer) is a function of the __________ number.
• Nusselt number is a function of Prandtl number and __________ number of fluid in natural convection heat transfer.
• Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8. Prn, is not valid, if the value of
• In forced convection, the heat transfer depends on
• Which of the following is unimportant in forced convection?
• Which of the following forced convection heat transfer equation accounts for the liquid viscosity effect for viscous liquids?
• In free con-vection heat transfer, Nusselt number is function of
• In case of natural covection, the Nusselt number is function of
• The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8 , where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as
• Forced circulation evaporators are useful for the concentration of viscous, salting and scale forming liquors. Which of the following is a forced circulation evaporator?