The simple Vapour compression Refrigeration system is made up of four fundamental processes
(a) (i) expansion (ii) vaporization (iii) compression (iv) condensation
(b) (i) Heating (ii) compression (iii) condensation (iv) contraction
(c) (i) Heating (ii) expansion (iii) compression (iv) contraction
(d) (i) expansion (ii) vaporization (iii) condensation (iv) contraction