Discussion
A digester treats \( 8 \) tonnes of waste a day at a biogas yield of \( 55 \) m\(^3\) per tonne of volatile solids, with volatile solids at \( 12 \) per cent of the wet waste. The daily gas is
Answer: D
The volatile solids are \( 8000 \times 0.12 = 960 \) kg, and \( 0.96 \times 55 = 52.8 \) cubic metres of gas. Yield per tonne of volatile solids rather than per tonne of wet waste is the meaningful basis for comparison.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development