A. Explain the process of producing charcoal biofuel. B. Water initially at 20 °C and having a mass of 100 kg is to be heated to 100°C in a boiler using charcoal as fuel. Charcoal has an energy...

A. Explain the process of producing charcoal biofuel.<br>B. Water initially at 20 °C and having a mass of 100 kg is to be heated to 100°C in a boiler using charcoal as fuel. Charcoal has<br>an energy density of 25 MJ/kg and water has a specific heat capacity of 4.2 kJ/kg-C. How many kilograms of charcoal is needed if<br>the boiler efficiency is 30%?<br>

Extracted text: A. Explain the process of producing charcoal biofuel. B. Water initially at 20 °C and having a mass of 100 kg is to be heated to 100°C in a boiler using charcoal as fuel. Charcoal has an energy density of 25 MJ/kg and water has a specific heat capacity of 4.2 kJ/kg-C. How many kilograms of charcoal is needed if the boiler efficiency is 30%?

Jun 11, 2022

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A. Explain the process of producing charcoal biofuel. B. Water initially at 20 °C and having a mass of 100 kg is to be heated to 100°C in a boiler using charcoal as fuel. Charcoal has an energy...

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