Exercise 3 - solution French press: infusion; typically 4-7 minutes of steeping. Moka pot: pressure; about 1 bar of steam pressure. Turkish coffee: decoction; brought to the boil, sometimes two or three brief boils; no time given. Drip brewer: gravity; no time given in the chapter. Espresso: pressure; 8-18 bar, 91-95 C; no brew time given in the chapter. Cold brew: infusion (steeping, cold water is my classification) (check); 8 to 24 hours.