1. Necessity
The Fuel Evaporative Emission Control (EVAP) System temporarily absorbs the evaporated gas in the charcoal canister and channels it to the engine for burning, in order to prevent the fuel, Read more Fuel Evaporative Emission Control (EVAP) System
1. Necessity
When the throttle valve closes at high engine speed, a strong vacuum is generated inside the intake manifold. Some of the fuel adhering to the internal walls of the manifold evaporates, Read more Dash Pot (DP) System
Outline
The catalytic converter makes harmful substances (CO, HC and NOx) react chemically with harmless ones (H2O, CO2, N2) according to the exhaust gas passed. Generally platinum, palladium, iridium Read more What is an Automotive Catalytic Converters?
Theoretical Air-fuel Ratio
The theoretical air-fuel ratio is the ratio of the minimum amount of fuel and air (which contains oxygen) needed to fully burn the fuel. Gasoline is a mixture of several types Read more Principle of Production of Exhaust Gases
1. What is emission control system?
The emission control system reduces the emissions, which are harmful to the environment and human beings produced by automobiles.
2. What are emissions?