Physics · Oct / Nov 2023 · Paper 22 · Question 5

Fig. 5.1 shows a device that cools the air in a room by evaporation. grille water in container grille fan wet sponge block Fig. 5.1 Water drips from the container into the sponge block and keeps it wet. Air flows in through one grille and out through the other. As the air flows through the wet sponge block, the water in the sponge block evaporates.

Read automatically from the paper; the printed page above is exact.