4. The default carbon dioxide emission factor for biodiesel fuel is 70,800 kg/TJ, and the emission factor for diesel fuel is 74,100 kg/TJ. a. Which diesel fuel, biodiesel or “regular” diesel fuel, has the greater carbon intensity per unit of energy? b. What are their respective carbon intensities compared to natural gas? c. If a city were to invest in climate-friendly buses for public transportation, should it choose a diesel-powered bus, a biodiesel-powered bus, or a natural gas-powered bus?
4. The default carbon dioxide emission factor for biodiesel fuel is 70,800 kg/TJ, and the emission factor for diesel fuel is 74,100 kg/TJ. a. Which diesel fuel, biodiesel or “regular” diesel fuel, has the greater carbon intensity per unit of energy? b. What are their respective carbon intensities compared to natural gas? c. If a city were to invest in climate-friendly buses for public transportation, should it choose a diesel-powered bus, a biodiesel-powered bus, or a natural gas-powered bus?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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- The default carbon dioxide emission factor for biodiesel fuel is 70,800 kg/TJ, and the emission factor for diesel fuel is 74,100 kg/TJ.
- Which diesel fuel, biodiesel or “regular” diesel fuel, has the greater carbon intensity per unit of energy?
- What are their respective carbon intensities compared to natural gas?
- If a city were to invest in climate-friendly buses for public transportation, should it choose a diesel-powered bus, a biodiesel-powered bus, or a natural gas-powered bus?
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