Question
Science & TechnologyEnergy, Nuclear and Mobility TechnologiesElectric, Hybrid, Fuel-Cell and Alternative VehiclesMedium (editorial estimate)
Question details
- Type:
- Statement based
- Skill:
- Concept understanding
- Tags:
- hydrogen-enriched CNG · Electric, Hybrid, Fuel-Cell and Alternative Vehicles
- Related topics:
- Sustainable Transport, Buildings and Urban Systems · Hydrogen Production, Storage and Fuel Cells
Classification and difficulty are editorial labels. Explanations are awaiting review.
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In the context of proposals to the use of hydrogen-enriched CNG (H-CNG) as fuel for buses in public transport, consider the following statements: 1. The main advantage of the use of H-CNG is the elimination of carbon monoxide emissions. 2. H-CNG as fuel reduces carbon dioxide and hydrocarbon emissions. 3. Hydrogen up to one-fifth by volume can be blended with CNG as fuel for buses. 4. H-CNG makes the fuel less expensive than CNG. Which of the statements given above is/are correct?
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Question 43 · Electric, Hybrid, Fuel-Cell and Alternative Vehicles · Science & Technology · UPSC Prelims 2019 (GS)