CPC Bread & Yeast Products

Question 1

What is the primary function of gluten in bread making?

Accepted Answer

To provide structure and trap gases produced by fermentation

Answer

Gluten, formed when glutenin and gliadin proteins hydrate and are worked together, provides the extensible network that traps CO₂ gas and gives bread its structure.

Question 2

What is the 'windowpane test' used to assess in bread dough?

Accepted Answer

Proper gluten development

Answer

The windowpane test checks gluten development — properly developed dough can be stretched thin enough to be translucent without tearing.

Question 3

What is 'autolyse' in bread making?

Accepted Answer

A rest period after mixing flour and water before adding other ingredients

Answer

Autolyse is a resting period (typically 20–60 minutes) after flour and water are combined, allowing hydration and initial gluten development before adding yeast and salt.

Question 4

At what internal temperature is a standard white sandwich loaf considered fully baked?

Accepted Answer

96°C (205°F)

Answer

A fully baked white sandwich loaf should reach an internal temperature of approximately 96°C (205°F) to ensure the crumb is fully set and no longer doughy.

Question 5

What is 'poolish' in bread making?

Accepted Answer

A pre-ferment made with equal weights of flour and water plus a small amount of yeast

Answer

Poolish is a wet pre-ferment made with a 1:1 ratio of flour to water by weight and a tiny amount of yeast, fermented 8–18 hours to develop flavor.

CPC - Certified Pastry Culinarian Practice Test

CPC - Certified Pastry Culinarian Practice Test

CPC Bread & Yeast Products