Blog
Grades I&II Review Questions 5
- February 28, 2017
- Posted by: Eric & Patti Wahlberg
- Category: Exam Review
No Comments
- If VS in anaerobic digesters are not really “reduced” or “destroyed,” what happens to them?
- What is the primary function of a secondary digester?
- Why is safety equipment needed in the gas piping from an anaerobic digester?
- Pressure and vacuum relief devices are necessary to protect the structural integrity of an anaerobic digester. What units of pressure/vacuum are used to set the blowoff release of these devices?
- What is the equation for calculating VSR?