railway RRB JE (CBT I + CBT II) Mock Test 2024 Thermodynamics Thermodynamics System and Processes Thermodynamic Systems
An open system
1
Is a specified region where transfer of power and/or weight takes place.
2
Is a region of constant mass and only energy is allowed to cross the boundaries.
3
Cannot transfer either energy or mass to or from the surroundings.
4
Has a mass transfer across it's boundaries and the mass within the system is not constant.