FDSC 2201: The Science of Chocolate Quiz
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Questions and Answers

What is the primary purpose of tempering in chocolate manufacturing?

  • To enhance the aroma of chocolate
  • To increase the cocoa content
  • To achieve the desired texture and appearance (correct)
  • To speed up the cooling process

What type of method is used to measure fat content in chocolate?

  • GC-Olfactometry
  • Soxhlet (correct)
  • Differential scanning calorimetry (DSC)
  • Chromatography

What is the main purpose of sorting beans during the cocoa bean processing steps?

  • Viscosity
  • Aroma
  • Taste
  • Size (correct)

Which of the following ingredients is NOT commonly found in dark chocolate?

<p>Milk powder (B)</p> Signup and view all the answers

How does cocoa butter contribute to the consistency of chocolate?

<p>It adds a creamy texture to chocolate (D)</p> Signup and view all the answers

What is the correct order of steps to process chocolate?

<p>Mixing, refining, conching, tempering, molding, cooling, packaging (A)</p> Signup and view all the answers

Why is refining considered crucial in the chocolate making process?

<p>It reduces the size of particles (C)</p> Signup and view all the answers

What is the purpose of conching chocolate?

<p>Develop a smooth texture (A)</p> Signup and view all the answers

Which region currently produces a significant portion of the world's cocoa beans?

<p>West Africa (E)</p> Signup and view all the answers

How would you define the refining step of chocolate processing?

<p>Reduces the particle size of chocolate mass (D)</p> Signup and view all the answers

Which of the following ingredients is least likely used in chocolate manufacturing?

<p>Honey (C)</p> Signup and view all the answers

What type of exposure causes a sugar bloom?

<p>Water exposure (D)</p> Signup and view all the answers

What is the correct sequence of cocoa bean processing steps?

<p>Separation of the beans, Fermentation, Drying (C)</p> Signup and view all the answers

Which of the following countries does not typically produce cacao beans?

<p>France (B)</p> Signup and view all the answers

How does viscosity affect a chocolate shell?

<p>Shell thickness (B)</p> Signup and view all the answers

What is the origin of chocolate?

<p>South America/Mexico (B)</p> Signup and view all the answers

What process leads to the 'snap' texture and long-term preservation of chocolate?

<p>Tempering (B)</p> Signup and view all the answers

In the tempering stage of chocolate processing, what characterizes well-tempered chocolate?

<p>Difficult to contract from a mold (D)</p> Signup and view all the answers

What is the purpose of aluminum foil in chocolate packaging?

<p>Oxygen barrier (D)</p> Signup and view all the answers

What compound present in chocolate makes it dangerous for dogs?

<p>Theobromine (B)</p> Signup and view all the answers

When you press chocolate liquor, what do you get?

<p>Cocoa powder &amp; butter (B)</p> Signup and view all the answers

What are examples of typical centers for chocolate panning?

<p>Fruits (D)</p> Signup and view all the answers

Mucilaginous pulp of beans undergoes which type of fermentation?

<p>Ethanolic (A)</p> Signup and view all the answers

Particle size affects the _________________ and _________________.

<p>Rheology and appearance (B)</p> Signup and view all the answers

What is the main purpose of alkalization (dutching) in cocoa processing?

<p>Prevents sugar blooming (C)</p> Signup and view all the answers

What defines a sugar bloom in chocolate?

<p>When white film on chocolate is crystalline sugar from exposure to water (D)</p> Signup and view all the answers

After drying, what percentage of the moisture content is typically found in cocoa beans?

<p>7.5% (B)</p> Signup and view all the answers

Which type of chocolate has the highest minimum percentage of chocolate liquor?

<p>Semi-sweet (bittersweet) chocolate (C)</p> Signup and view all the answers

What do lactic acid bacteria ferment carbohydrates to produce?

<p>Lactic acid (C)</p> Signup and view all the answers

How does milk chocolate differ from dark chocolate?

<p>Milk chocolate has less cocoa liquor (B)</p> Signup and view all the answers

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