Home

What is the correct answer?

4

The rate of energy transferred by convection to that by conduction is called

A. Stanton number

B. Nusselt number

C. Biot number

D. Peclet number

Correct Answer :

B. Nusselt number


Share this question with your friends
Show all Heat & Mass Transfer MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

The ratio of the thickness of thermal boundary layer to the thickness… Which of the following property of air does not increase with rise in… When heat is transferred from one particle of hot body to another by actual… The rate of energy transferred by convection to that by conduction is… Which of the following would lead to a reduction in thermal resistance? Two long parallel surfaces each of emissivity 0.7 are maintained at different… Film coefficient is defined as Inside diameter of tube Heat transfer in liquid and gases takes place by Fourier's law of heat conduction is valid for Heat flows from one body to other when they have In regenerator type heat exchanger, heat transfer takes place by Heat conducted through per unit area and unit thick face per unit time… Fourier's law of heat conduction gives the heat flow for In free convection heat transfer, Nusselt number is function of The heat transfer from a hot body to a cold body is directly proportional… The thermal diffusivities for gases are generally A composite slab has two layers of different materials with thermal conductivities… The heat transfer takes place according to Free convection flow depends on Thermal diffusivity of a substance is given by (where h = Thermal diffusivity,… When α is absorptivity, ρ is reflectivity and τ is transmissivity,… The ratio of the energy absorbed by the body to total energy falling on… The unit of Stefan Boltzmann constant is Depending on the radiating properties, body will be transparent when In a shell and tube heat exchanger, baffles are provided on the shell… The most commonly used method for the design of duct size is the Wiens law states that the wave length corresponding to ________ is proportional… Thermal conductivity of non-metallic amorphous solids with decrease in… A steam pipe is to be insulated by two insulating materials put over each… Thermal conductivity of water ________ with rise in temperature.

Also checkout

Rearrangement Set 2 MCQ Profit and Loss MCQ Current Affairs November 2022 MCQ Time and Distance MCQ Mechanical Engineering MCQ Urology Basic Science MCQ Phylum - Arthropoda MCQ Neuromuscular bladder dysfunctions MCQ Alkyl and Aryl Halides MCQ Windows 2000 Server MCQ Relationship based problems MCQ Pteridophyta MCQ