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Various psychrometric processes are shown in the figure below.
process in Figure Name of the Process P. 0-1 (i) Chemical dehumidification Q. 0-2 (ii) Sensible heating R. 0-3 (iii) Cooling and dehumidification S. 0-4 (iv) Humidification with steam injection T. 0-5 (v) Humidification with water injection 
The matching pair are
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- P-i, Q-ii, R-iii, S-iv, T-v
- P-ii, Q-i, R-iii, S-v, T-iv
- P-ii, Q-i, R-iii, S-iv, T-v
- P-iii, Q-iv, R-v, S-i, T-ii
Correct Option: B
Process 0 - 1 : DBT ↑ ,w C; sensibleheating
Process 0 - 2 : DBT ↑ ,w ↓ ;heating & dehumidification
Process 0 – 3; Cooling and dehumidification
Process 0 – 4 ; Humidification with water injection (DBT↓, w ↑)
Process 0 – 5; DBT ↑, w ↑ : Humidification with steam injection.
