MSc - I CIE 1 P- 2 M2

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Q1. Identify following stage of appropriate aerobic composting.

• LFC
• In Vessel composting
• Windrow composting
• Traditional biodigester

Q2. Anaerobic digestion is slow process it takes ......

• 4 weeks
• 3 weeks
• 2 weeks
• 5 weeks

Q3. Which of the following compost method is suitable for large volume waste?

• Traditional biodigester
• LFC
• Aerated static pile composting
• Windrow composting

Q4. ....is appropriate C:N ratio for anaerobic digestion.

• 16:1-25:1
• 24:1-16:2
• 25:1-16:1
• 20:1-17:2

Q5 Protons are used as the final electron acceptor which can produced H2 in acidogenesis. - True or False

• True
• False