1. What is the purpose of crank case ventilation?
2. Where EGR valve connected?
3. A . . . . . . . . reduction of cold-start HC has been achieved.
4. In a petrol fuel injected engine, the air and fuel are mixed in the
5. Reduction of formation of pollutants is achieved by:
6. Pune-based organisation . . . . . . . . conducted a study using a 15% M - 15 methanol blend in vehicles and tested them for 3,000 km to evaluate emissions in real-world conditions as well as to check the performance of the vehicles.
7. Why are lead compounds added in petrol?
8. Idling co-emission for all two and three wheeled petrol vehicles should not exceed . . . . . . . . by volume.
9. More than 90 to 95% of carbon particles originally generated within an engine are thus converted to CO
10. The exhaust of CI engines does not contain solid carbon soot particles that are generated in the fuel-rich zones within the cylinder during combustion.
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