Fluid flow through pipe is an example of which process?
(a) Reversible
(b) Irreversible
(c) Cannot say
(d) None of the mentioned
This question was posed to me in an international level competition.
The above asked question is from Ideal Reversible Processes in chapter Energy Balances that Include the Effects of Chemical Reaction, Ideal Processes, Efficiency and the Mechanical Energy Balance and Heats of Solution and Mixing of Basic Chemical Engineering