Which of the following statement is true in biogas production?a.fermentation of biomassb.aerobic treatment of biomassc.anaerobic treatment of biomassd.pyrolysis of biomass

In which of the following is bio-gas produced?a.action of aerobic microorganismsb.action of anerobic microorganismsc.presence of oxygend.presence of fertilizers

One (or more) of the following is TRUE for biomass pyrolysis process:Select one or more:a.It is thermochemical decomposition of biomass in the absence of reaction agentsb.It is an exothermic reactionc.The product from flash pyrolysis at high temperature is gasd.The production of bio-oil can be increased by elevating temperature up to 800°C

One (or more) of the following is TRUE for biogas production (Anaerobic digestion process):Select one or more:a.Batch production is based on simpler and low cost digester design, but suffers from the lower efficiency compared to the continues productionb.The gas collected from the digester has high CH4 content up to 90%c.The gas has to pass through gas cooling and cleaning system to remove tar before it can be used in IC engined.It is based on biological fermentation of biomass in the absence of oxygen at low temperature

Charcoal is the end product of which process?a.biomass combustionb.biomass fermentationc.biomass digestiond.biomass pyrolysis

The most critical aspect of biogas production under Material (fuel ) is / are Consistency – seasonality Availability – 365day/y Quality – directly linked to gas production All of the above Only a and c