EMISSION CONTROL SYSTEM - Quiz

1) Which is the hydro carbon emission released directly from engine to the atmosphere

Crank case and exhaust system Fuel tank and carburettor Fuel tank and crank case Fuel tank and exhaust

2) Which engine emits more amount of nitrogen oxides (NO_x)?

Spark ignition engine Compressed ignition engine Two stroke engine LPG engine

3) Which is a green house effect gas?

O² Co Co² N²

4) Which pollutant is released more from diesel engine during weak compression?

Co Particulate matter HC Nox

5) Which one is a non pollution gas?

Co No HC O₂