WebExamples: Some of the examples of the irreversible process are given below. (i) When current flows through an electric resistor heat is produced. It is an irreversible process. (ii) Heat produced due to the function of two bodies is an irreversible process. This is because that work done against friction is transformed into heat and that heat ... WebSep 15, 2009 · An adiabatic process (one which does not generate any heat) from state A to state B is therefore only possible if it is entropy increasing: S Θ (A) ≤ S Θ (B).. This definition, of thermodynamic entropy, depends upon cyclic processes that can reach the equality, which are called reversible processes. The existence of such processes …
Reversible and Irreversible Process - Toppr
WebView 9. (cont'd) Entropy.pdf from MECHANICAL ME2121 at National University of Singapore. ME2121 Lecture 9: (cont’d) Entropy Engineering Thermodynamics and Heat Transfer 2024/2024 Semester 1 Assistant WebSome examples of reversible processes are uniform and slow expansion or compression of a fluid, such as fluid flows in a well-designed turbine, compressor, nozzle, or … how do you get rid of blackheads fast
13.4: Entropy Changes in Reversible Processes
WebSep 12, 2024 · Thermodynamic processes are also distinguished by whether or not they are reversible. A reversible process is one that can be made to retrace its path by … Webreversible the process goes the other way as soon as you reverse the applied conditions. Quasistatic and reversible are not the same thing. For example you can mix two gases … how do you get rid of blackberry bushes