Barista Service - Chapter 3B

What is the first step in brewing a good espresso?

• Brewing

• Dosing

• Grinding

• Tamping

What is the recommended brewing duration for a single espresso shot?

• 20-30 seconds

• 15-20 seconds

• 10-15 seconds

• 30-40 seconds

What is the purpose of levelling coffee grounds before tamping?

• To increase brewing time

• To enhance flavor

• To ensure even extraction

• To reduce coffee waste

What pressure should be applied when tamping coffee grounds?

• 30 pounds

• 20 pounds

• 10 pounds

• 40 pounds

What is the ideal water temperature delivered from the group head for brewing espresso?

• 100°C - 102°C

• 96°C - 98°C

• 85°C - 90°C

• 92°C - 94°C

What is a sign of under-extraction in espresso?

• Rich body

• Balanced flavor

• Pale crema

• Bitter taste

Which method is commonly used for levelling coffee grounds?

• Using a spoon

• Using fingers

• Using a scale

• Using a grinder

What is the result of over-extraction in espresso?

• Sweet taste

• Burnt and bitter taste

• Pale crema

• Balanced flavor

What is the output volume of a recommended single espresso shot?

• 20 ml

• 40 ml

• 30 ml

• 50 ml

What is the main purpose of grinding coffee beans just before brewing?

• To enhance aroma

• To improve flavor

• To ensure freshness

• All of the above