1. A coffee bean is, botanically:
2. Compared with Robusta, Arabica is generally:
3. What matters most for good coffee flavour?
4. Espresso needs which grind size?
5. A standard modern double espresso is roughly:
6. A shot runs in 20 seconds and tastes sour. What do you do?
7. A shot runs in 40 seconds and tastes harsh and bitter. What do you do?
8. When dialling in, which do you keep fixed?
9. Uneven jets spraying sideways from the portafilter indicate:
10. Correctly steamed milk (microfoam) looks like:
11. You should stop steaming milk at about:
12. Which drink is strong and silky with only a thin microfoam layer in a small cup?
13. An americano is:
14. Why does latte art fail on a badly made drink?
15. Which is essential food-safety practice on a coffee bar?
16. What is the smartest way to work a rush?
