Heating Value Calculation Quiz
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Questions and Answers

According to Dulong's formula, how can the heating value of a fuel be calculated?

  • By measuring the temperature of the fuel
  • By calculating the mass of the fuel
  • By analyzing the composition of the fuel (correct)
  • By determining the volume of the fuel

    • What units are used to express the result when using Dulong's formula?

  • Cal per pound of fuel
  • MJ per kg of fuel (correct)
  • kJ per liter of fuel
  • BTU per gallon of fuel

    • In Example 12, what is the higher heating value of the fuel in units of kJ/kg?

  • 5,004 kJ/kg
  • 0.0465 kJ/kg
  • 26,955 kJ/kg (correct)
  • 21,905 kJ/kg

    • According to Dulong's formula, what is the higher heating value of the fuel with the given composition?

    <p>38.62 MJ/kg</p> Signup and view all the answers

    Based on 1 kg of fuel, what is the enthalpy of evaporation of the water content?

    <p>2.54 MJ/kg</p> Signup and view all the answers

    What is the lower heating value (LHV) of the fuel with the given composition?

    <p>43.91 MJ/kg</p> Signup and view all the answers

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