Q. Which of the following best indicates the steps inside an anaerobic digester?

View solution

Q. Which of the following best indicates the steps of anaerobic digestion?

View solution

Q. Which of the following is used to produce biogas from biomass?

View solution

Q. Which among the following is the best source for methane production?

View solution

Q. What are the categories for organic dry matter on the basis of total solids (TS)?

View solution

Q. Which of the following is a preferred substrate for biogas production? Note that TS stands for total solids.

View solution

Q. Which of the following is a substrate for biogas production?

View solution

Q. Ash sticks to the side in a cross-draft gasifier.

View solution

Q. How does air enter and exit in a cross-draft gasifier?

View solution

Q. Which of the following are keys to design a gasifier?

View solution

Q. Which of the following applications can the producer gas be used for?

View solution

Q. Which of the following applications is the product gas from downdraft gasifier suitable for?

View solution

Q. The tar content of the product gas in downdraft gasifier is _______ updraft gasifier.

View solution

Q. How is the biomass material and gasification agent fed into a downdraft gasifier?

View solution

Q. The product gas removed from the low temperature zone undergoes _______ before being used as fuel in combustion for electricity generator.

View solution

Q. What is the contaminant in the product gas that is withdrawn from a low temperature zone in a fixed bed gasifier?

View solution

Q. How is the biomass material and gasification agent fed into an updraft gasifier?

View solution

Q. Biomass is moved at a very slow rate in fixed bed gasifier.

View solution

Q. What are the three main types of gasifiers?

View solution

Q. Which of the following temperature ranges are suitable for biomass gasification?

View solution