EMISSION CONTROL SYSTEM - Quiz

1) What is the purpose of EGR (Exhaust gas recirculation) valve?

Reduce Nox Reduce CO Reduce CO₂ Reduce SO₂

2) What is the acronym for DPF in exhaust emission system?

Diesel pressure filter Diesel primary filter Diesel particulate filter Direct particulate filter

3) What is the purpose of EVAP canister?

To trap the exhaust gas to trap fresh air to trap the leak off to trap the fuel vapour

4) Which of the hydro carbon emission released after the combustion of the engine?

From fuel tank From carburettor From crank case blow by From exhaust system

5) What does the evaporation emission control eliminate?

CO CO₂ HC Nox