Home
Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?

4

A non-dimensional number generally associated with natural convection heat transfer is

A. Grashoff number

B. Nusselt number

C. Weber number

D. Prandtl number

Related Questions

The heat transfer by conduction through a thick sphere is given by Thermal conductivity of glass wool varies from sample to sample because… The total emissivity power is .defined as the total amount of radiation… Thermal conductivity of air with rise in temperature Film coefficient is defined as Inside diameter of tube The use of heat exchangers is made in In counter current flow heat exchanger, the logarithmic temperature difference… According to Wien's law, the wavelength corresponding to maximum energy… The transfer of heat by molecular collision is smallest in Thermal conductivity of a material may be defined as the Heat transfer in liquid and gases takes place by In convection heat transfer from hot flue gases to water tube, even though… Fourier's law of heat conduction is (where Q = Amount of heat flow through… According to Prevost theory of heat exchange Thermal diffusivity is Depending on the radiating properties, body will be transparent when The unit of Stefan-Boltzmann constant is The transfer of heat by molecular collision is known as The concept of overall coefficient of heat transfer is used in case of… Fourier's law of heat conduction is valid for Two plates spaced 150 mm apart are maintained at 1000°C and 70°C.… Thermal conductivity of air at room temperature in kcal/m hr °C is… According to Newton's law of cooling, the heat transfer from a hot body… Temperature of steam at around 540°C can be measured by The critical thickness of insulation for a sphere is Upto the critical radius of insulation, The rate of energy transferred by convection to that by conduction is… 40% of incident radiant energy on the surface of a thermally transparent… The unit of Stefan Boltzmann constant is The thermal diffusivities for solids are generally