Emission Control System MCQ with Answers

Emission Control System MCQ with Answers

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

Answer is:

Crank case and exhaust system

Explanation:

.

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

Answer is:

Compressed ignition engine

3) Which is a green house effect gas?

Answer is:

Co²

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

Answer is:

Particulate matter

5) Which one is a non pollution gas?

Answer is:

O₂