Practice Types Of Engines (5.3) - Air Quality & Air Pollution

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What type of fuel do Spark Ignition engines use?
Show hintHide hint
Think about common fuels used in cars.
Question 2.
What is the main difference between SI and CI engines?
Show hintHide hint
Consider how each ignites the fuel.
3Question 3.
SI engines primarily use which type of fuel?
- Diesel
- Gasoline
- Ethanol
Show hintHide hint
Think about common passenger vehicles.
4Question 4.
Compression Ignition engines are more efficient than Spark Ignition engines.
- True
- False
Show hintHide hint
Remember how each type of engine ignites fuel.
Question 5.
Compare and contrast the emissions produced by both SI and CI engines under various operating conditions.
Show hintHide hint
Look at how fuel efficiency and pollutants relate.
Question 6.
Design an experiment to measure the emissions of SI and CI engines under different loads.
Show hintHide hint
Consider factors that could influence outcomes.

4 more questions in this section. Enroll free to practise them all.