railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics Thermodynamics System and Processes Reversible and Irreversible Processes
A reversible process is one which requires ______.
1
that Newton's law of viscosity must be satisfied
2
that no Coulomb friction is present in the system
3
that there is no transfer between system and surroundings be equal
4
that no heat transfer should take place