Home

What is the correct answer?

4

The unit of Stefan-Boltzmann constant is

A. Watt/mK

B. Watt/m²K²

C. Watt/m²K4

D. Watt/mK²

Correct Answer :

C. Watt/m²K4


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

Thermal conductivity of water at 20°C is of the order of Heat transfer by radiation mainly depends upon In convection heat transfer from hot flue gases to water tube, even though… The critical temperature is the temperature Sensible heat is the heat required to The heat transfer takes place according to Thermal conductivity of water in general with rise in temperature A grey body is one whose absorptivity Thermal diffusivity is According to Prevost theory of heat exchange Heat flows from one body to other when they have Two plates spaced 150 mm apart are maintained at 1000°C and 70°C.… The total emissivity power is .defined as the total amount of radiation… The most commonly used method for the design of duct size is the The automobile radiator is a heat exchanger of 40% of incident radiant energy on the surface of a thermally transparent… The total radiation from a black body per second per unit area is ________… The value of the wave length for maximum emissive power is given by LMTD in case of counter flow heat exchanger as compared to parallel flow… Which of the following is expected to have highest thermal conductivity? Thermal conductivity of air with rise in temperature Two long parallel surfaces each of emissivity 0.7 are maintained at different… All radiations in a black body are The energy distribution of an ideal reflector at higher temperatures is… Which of the following is the case of heat transfer by radiation? Log mean temperature difference in case of counter flow compared to parallel… The critical radius is the insulation radius at which the resistance to… The unit of Stefan-Boltzmann constant is A composite slab has two layers of different materials with thermal conductivities… Depending on the radiating properties, a body will be white when

Also checkout

Fluid Mechanics MCQ Urothelial tumors of the upper & lower urinary tracts MCQ Phylum - Mammalia MCQ Rearrangement Set 4 MCQ Senile enlargement of the prostate MCQ Direct TAX MCQ Advanced Surveying MCQ Synonyms MCQ Tumors of the prostate MCQ Physical Measurement MCQ Classification MCQ Odd Man Out MCQ