Fermentation Operations Flashcards
1
Q
5 characteristics of ale yeast
A
- Faster fermentation
- Higher easter development
- Higher Fusels
- Top fermenting
- Higher Acetaldehyde
2
Q
List 5 fermentation control points
A
- Temp
- pH
- Pressure
- Yeast Selection
- FV Shape
3
Q
Why are cylindro-conical Fvs now the brewery standard?
A
Ability to clean yeast Easier CIP Closed Vessel (less contamination) Ability to crop yeast Less capital investment
4
Q
Name 2 advantages of continuous fermentation
A
Faster (1-2 days
Uses less square footage
5
Q
List 4 possible disadvantages of High Gravity Brewing
A
Yeast stress
Reduced hop utilization
Investment in deaerated water
Large potential yield loss