EMISSION CONTROL SYSTEM - Practice Mode

1) Which engine uses EVAP canister?

Diesel engine Petrol engine LPG engine CNG engine

Correct Answer: Petrol engine

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

Banian cloth Cotton roll Paper filter Activated charcoal

Correct Answer: 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

Correct Answer: Exhaust gas recirculation

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

Reduce CO<sub>2</sub> Reduce PM Reduce Nox Reduce HC

Correct Answer: Reduce Nox

Explanation:

.

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

Correct Answer: Due to incomplete combustion

Previous Question Set Back to Question Sets Next Question Set

Try Another Topic

Try Another Quiz