CB Espresso Preparation and Brewing Techniques

Question 1

What is the ideal extraction time for a standard espresso shot?

Accepted Answer

25-30 seconds

Answer

10-15 seconds

Answer

40-50 seconds

Answer

60+ seconds

Question 2

Which grind size is best suited for brewing espresso?

Accepted Answer

Fine

Answer

Coarse

Answer

Medium

Answer

Extra coarse

Question 3

Why is tamping important in espresso preparation?

Accepted Answer

To evenly distribute and compact the grounds

Answer

To increase brewing time

Answer

To cool down the coffee before extraction

Answer

To reduce bitterness

Question 4

What is the purpose of pre-infusion in espresso brewing?

Accepted Answer

To saturate the coffee grounds before full pressure

Answer

To increase water temperature

Answer

To decrease the caffeine content

Answer

To speed up the brewing process

Question 5

Which factor can cause an espresso shot to taste sour?

Accepted Answer

Under-extraction

Answer

Over-extraction

Answer

Too much coffee in the portafilter

Answer

High water temperature

Question 6

What is the standard ratio of coffee to water for an espresso shot?

Accepted Answer

1:2

Answer

1:1

Answer

1:4

Answer

1:10