Consider each of the following systems for long times, at whichtheir behacioor is time invariant. Identify each system asequilibrium or steady state.
1) A hose supplies water at a constant rate to a bucket with ahole in it. A constant water level is maintained
2)A mixture of reacting gasmolecules is constrained to a fixed temperature, e.g., H2, O2 andH2O at 600 K.
3) Ice floats in water, thermallyinsulated from its surroundings.
4) Molten steel is poured into acontinuous casting mill while withdrawing solid steel from thebottom.
(5) A foil birthday balloon is brought into a hot room.
