Common Rail Direct Injection Essay
Direct injection means injecting the fuel directly into the cylinder instead of premixing it with air in separate intake ports. That allows for controlling combustion and emissions more precisely, but...
Main Pollutants emitted by vehicle Engines Essay
The hydroxyl radical then reacts with nitrogen dioxide and oxidises it to nitrate ions. The superoxide ion reacts with nitrogen monoxide to form nitrate ions. NO2 + OH H+ + NO3- NO + O2- NO3- These ni...