Q. What is the biomass decomposed to in a bubbly fluidized bed?

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Q. What are the two main units in a circulating fluidized bed?

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Q. Where can the ash and hot gas be separated in a circulating fluidized bed gasifier?

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Q. The two separate fluidized beds in a dual fluidized bed gasifier are used for pyrolysis and combustion process.

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Q. Which of the following best indicates the process in a dual fluidized bed gasifier?

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Q. What are the two types of entrained flow gasifiers?

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Q. Which of the following gasifiers is suitable for integrated gasification combined cycle (IGCC)?

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Q. Which of the following is a problem due to tar formation in gasifiers?

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Q. Which of the following is a component of tar?

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Q. Tar is removed by choosing the appropriate catalyst.

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Q. Which of the following is a product of biomass gasification?

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Q. What is water-gas shift reaction?

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

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Q. What are the three main types of gasifiers?

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

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

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Q. What is the contaminant in the product gas that is withdrawn from a low temperature zone in a fixed bed gasifier?

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

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

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

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