Ratios For Cooking Grains Etc

brown rice in an electric rice cooker: don’t wash the rice, and then add 2 waters for each rice
white rice ditto: wash the rice, leave it damp, and then add 1 water for each rice

pizza dough: 1 water to slightly more than 2.5 flours?

porridge: 3
dahl: 2
risotto: 4
brown couscous: 1.5
normal couscous: 1