Question

A radiator in a domestic heating system operates at a surface temperature of 60 degree Celsius. Calculate the heat flux at the surface of the radiator if it behaves as a black body

a.

697.2 W/m²

b.

786.9 W/m²

c.

324.7 W/m²

d.

592.1 W/m²

Answer: (a).697.2 W/m²

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. A radiator in a domestic heating system operates at a surface temperature of 60 degree Celsius. Calculate the heat flux at the surface of the radiator if it behaves as a black body

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the following is an example of forced convection?

Q. Regarding one dimensional heat transfer, choose the correct statement

Q. Which statement is true regarding steady state condition?

Q. Which of the following is an example of steady state heat transfer?

Q. Heat transfer in a long, hollow cylinder which is maintained at uniform but different temperatures on its inner and outer surfaces may be assumed to be taking place in which direction?

Q. Heat transfer takes place according to which law?

Q. Heat transfer takes place in liquids and gases is essentially due to

Q. The appropriate rate equation for convective heat transfer between a surface and adjacent fluid is prescribed by

Q. Identify the wrong statement.

Q. During a cold winter season, a person prefers to sit near a fire. Which of the following modes of heat transfer provides him the maximum heat?

Q. Most unsteady heat flow occurs

Q. During the unfolding reaction of a helix, breakage of each hydrogen bond requires about 2kJ/mol. This implies hydrogen bonds are

Q. If the enthalpy change for a reaction is zero, ΔG° is equal to

Q. Reactions that have positive standard free energy changes (ΔGo> 0) can be made to occur in cells by

Q. The Standard Gibb's free energy, ΔG°, is

Q. If the Standard Gibb's free energy, ΔG°, for a reaction is positive then

Q. The unfolding of regular secondary structure causes

Recommended Subjects

Are you eager to expand your knowledge beyond Heat Transfer? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!