Fuels and Combustion
Advantages of fluidised bed combustion are

High heat transfer rate
Reduced NOx formation in flue gas
All of these
Lower furnace operating temperature

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Fuels and Combustion
Orsat apparatus is meant for

Gravimetric analysis of flue gas
Direct determination of nitrogen in flue gas by absorbing it in ammoniacal cuprous chloride
Finding out combustion efficiency
None of these

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