EMISSION CONTROL SYSTEM - Quiz

1) Which engine uses EVAP canister?

Diesel engine Petrol engine LPG engine CNG engine

2) Which is used to absorb fuel vapour in the EVAP canister?

Banian cloth Cotton roll Paper filter Activated charcoal

3) Name the emission control technique when some amount of gases feed into the intake manifold of a running engine?

Exhaust gas recirculation Positive crank case ventilation Catalytic convention Selective catalytic reduction

4) What is the purpose of selective catalytic reduction (SCR)?

Reduce CO₂ Reduce PM Reduce Nox Reduce HC

5) What is the reason for the emission of particulate matter?c

Due to complete combustion Due to incomplete combustion Due to excess air supplied Due to atmospheric mixture