Module Quiz
Espresso Fundamentals Quiz
Test your understanding of espresso fundamentals. This quiz covers the core concepts from the first module including extraction basics, grind size, and dose relationships.
5 Questions
70% to Pass
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This quiz has 5 questions. You need 70% to pass.
- Questions appear in sequence
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- Unlimited attempts
Question 1 of 5
Question 1
1 point
What is the typical brew ratio range for espresso?
Explanation: Traditional espresso typically uses a brew ratio between 1:1.5 and 1:2.5, meaning for every gram of coffee in, you get 1.5-2.5 grams of espresso out.
Question 2
1 point
A finer grind size will result in a faster extraction time.
Explanation: A finer grind creates more resistance, slowing down the flow of water through the coffee and increasing extraction time.
Question 3
1 point
If your espresso tastes sour and watery, what should you try first?
Explanation: Sour and watery espresso indicates under-extraction. Grinding finer increases extraction by creating more surface area and slowing flow rate.
Question 4
2 points
Which of the following are key variables in espresso extraction? (Select all that apply)
Select all that apply
Explanation: The key variables in espresso extraction are grind size, dose, water temperature, and brew time. Cup color has no effect on extraction.
Question 5
1 point
What is the ideal extraction time range for most espresso shots?
Explanation: Most espresso shots extract best between 25-30 seconds. This allows enough time for proper extraction without over-extracting.