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Combusted in a calorimeter having a heat capacity

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Reference no: EM131096868

1. What is the heat value for a 15 gram sample of refuse-derived fuel that is combusted in a calorimeter having a heat capacity of 10,500 calories/° C? The temperature rise is measured as 7°C.

  • 4900 calories/gram
  • 5600 calories/gram
  • 7400 calories/gram
  • 9300 calories/gram

2. Twenty five tons of a mixture of paper and other compostable materials has a moisture content of 18%. How many gallons of water must be added so that the moisture content is 50%? The density of water is 8.34 lb/gallon.

  • 72.7 gallons
  • 3840 gallons
  • 6000 gallons
  • 17,400 gallons

3. What is the heat value for a 15 gram sample of refuse-derived fuel that is combusted in a calorimeter having a heat capacity of 10,500 calories/° C? The temperature rise is measured as 7°C.

  • 4900 calories/gram
  • 5600 calories/gram
  • 7400 calories/gram
  • 9300 calories/gram

4. Twenty five tons of a mixture of paper and other compostable materials has a moisture content of 18%. How many gallons of water must be added so that the moisture content is 50%? The density of water is 8.34 lb/gallon.

  • 72.7 gallons
  • 3840 gallons
  • 6000 gallons
  • 17,400 gallons

Reference no: EM131096868

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