Question
a.
(ε₁ + ε₂)/ε₁.ε₂
b.
ε₁.ε₂/(ε₁ + ε₂ - ε₁.ε₂)
c.
ε₁.ε₂
d.
ε₁ + ε₂
Posted under Basic Chemical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. For infinite parallel planes having emis-sivities ε₁ & ε₂, the interchange factor for radiation from surface 1 to surface 2 is given by
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Working of linear variable differential transducer (LVDT) is based on the principle of variable
View solution
Q. A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
View solution
Q. Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of
View solution
Q. Corrosion is
View solution
Q. Which of the following is not an ore of copper?
View solution
Q. Maximum permissible sulphur content in steel is __________ percent.
View solution
Q. The dimensional formula of bulk modulus of elasticity is same as that of the
View solution
Q. Ferromagnetic material owe their properties to __________ inner sub-shells.
View solution
Q. Which of the following metals is the most prone to work hardening?
View solution
Q. 'Amortization' in respect of financial obligation of a company means the
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Basic Chemical Engineering? 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!
