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Questions and Answers
What is the heating value of a substance?
What is the heating value of a substance?
- The heat absorbed during the combustion process
- The amount of heat released during combustion under standard conditions (correct)
- The total energy required for combustion under non-standard conditions
- The energy released during incomplete combustion
How is the calorific value expressed?
How is the calorific value expressed?
- Energy/temperature of fuel, energy/pressure of fuel, energy/density of the fuel
- Energy/mole of fuel, energy/mass of fuel, energy/volume of the fuel (correct)
- Energy/speed of fuel, energy/acceleration of fuel, energy/time of the fuel
- Energy/length of fuel, energy/width of fuel, energy/height of the fuel
What are the two kinds of enthalpy of combustion?
What are the two kinds of enthalpy of combustion?
- Positive and negative heat values
- High(er) and low(er) heat(ing) value (correct)
- Internal and external heat values
- Primary and secondary heat values
How are low heat values calculated?
How are low heat values calculated?
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How are high heat values conventionally measured?
How are high heat values conventionally measured?
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