Which of the following does not change in the steady state system?
(a) Flow in rate
(b) Flow out rate
(c) Accumulation
(d) None of the mentioned
I have been asked this question by my college professor while I was bunking the class.
This intriguing question comes from Energy Balances Terminology topic in chapter Liquids and Gases in Equilibrium with Solids and Energy: Terminology, Concepts, and Units of Basic Chemical Engineering