What harmful emissions do cars produce?
Emissions Control Systems Quiz

Quiz
•
Engineering
•
Professional Development
•
Medium

Benjamin Kingerley
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon monoxide, particulates
Oxygen, nitrogen
Water vapor, oxygen
Hydrogen, helium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon dioxide is not harmful – true or false.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
List three things vehicles have fitted as part of the emission control systems.
Catalytic converter, exhaust gas recirculation, evaporative emissions control
Air filter, oil filter, fuel pump
Radiator, alternator, battery
Spark plug, distributor, ignition coil
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the catalytic converter?
Removes harmful gases and converts them into less harmful substances
Increases engine power by boosting fuel intake
Filters air entering the engine
Reduces engine noise
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common name for H2O?
Water
Hydrogen peroxide
Oxygen
Carbon dioxide
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the diverter valve in the air injection system?
Stops airflow under deceleration
Increases fuel efficiency
Reduces engine temperature
Enhances exhaust sound
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
List two components of a mechanical EGR system.
Temperature switch, EGR valve
Fuel injector, spark plug
Air filter, oil filter
Radiator, alternator
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