CB Coffee Bean Knowledge and Processing — Questions and Answers
Question 1: Which of the following coffee bean varieties is known for its smooth and mild flavor?
- Robusta
- Liberica
- Arabica (Correct answer)
- Excelsa
Correct answer: Arabica
Arabica beans are known for their smooth taste and complex flavors, making them the preferred choice for specialty coffee.
Question 2: What process removes the outer layers of the coffee cherry before drying?
- Dry (natural) process
- Washed (wet) process (Correct answer)
- Honey process
- Semi-washed process
Correct answer: Washed (wet) process
The washed (wet) process involves removing the outer layers of the coffee cherry before drying, leading to cleaner and brighter flavors.
Question 3: Which roast level is typically the most acidic?
- Light roast (Correct answer)
- Medium roast
- Dark roast
- French roast
Correct answer: Light roast
Light roasts retain more acidity and original coffee flavors compared to medium and dark roasts, making them bright and vibrant.
Question 4: What is the primary purpose of the fermentation stage in coffee processing?
- Increase caffeine content
- Break down mucilage and develop flavor (Correct answer)
- Make beans softer for roasting
- Speed up the drying process
Correct answer: Break down mucilage and develop flavor
Fermentation helps break down the mucilage layer of coffee cherries, influencing the flavor and body of the final coffee.
Question 5: Where are most of the world’s Arabica coffee beans grown?
- Low-altitude tropical regions
- Desert climates
- High-altitude regions (Correct answer)
- Coastal areas
Correct answer: High-altitude regions
Arabica coffee beans thrive in high-altitude regions with cool temperatures, primarily in countries like Colombia, Ethiopia, and Brazil.
Question 6: How does the honey process differ from the washed process?
- Honey process retains some mucilage, while washed process removes all mucilage (Correct answer)
- Honey process uses honey to sweeten the beans
- Washed process dries the beans without fermentation
- Honey process is faster than the washed process
Correct answer: Honey process retains some mucilage, while washed process removes all mucilage
The honey process leaves some mucilage on the beans while drying, creating a sweeter and fuller-bodied coffee compared to the fully washed process.
CB Coffee Bean Knowledge and Processing
Which of the following coffee bean varieties is known for its smooth and mild flavor?