California Smog Check Inspector Exam
100 Practice Questions with Answers – 2025 Edition
Instructions: Select the most appropriate answer for each question. Answers are provided below each question.■
1. Question 1: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
2. Question 2: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
3. Question 3: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
4. Question 4: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
5. Question 5: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
6. Question 6: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
7. Question 7: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
8. Question 8: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
9. Question 9: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
10. Question 10: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
11. Question 11: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
12. Question 12: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
13. Question 13: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
14. Question 14: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
15. Question 15: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
16. Question 16: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
, 17. Question 17: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
18. Question 18: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
19. Question 19: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
20. Question 20: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
21. Question 21: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
22. Question 22: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
23. Question 23: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
24. Question 24: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
25. Question 25: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
26. Question 26: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
27. Question 27: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
28. Question 28: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
29. Question 29: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
30. Question 30: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
31. Question 31: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
32. Question 32: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
33. Question 33: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
34. Question 34: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
100 Practice Questions with Answers – 2025 Edition
Instructions: Select the most appropriate answer for each question. Answers are provided below each question.■
1. Question 1: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
2. Question 2: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
3. Question 3: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
4. Question 4: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
5. Question 5: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
6. Question 6: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
7. Question 7: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
8. Question 8: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
9. Question 9: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
10. Question 10: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
11. Question 11: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
12. Question 12: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
13. Question 13: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
14. Question 14: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
15. Question 15: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
16. Question 16: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
, 17. Question 17: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
18. Question 18: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
19. Question 19: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
20. Question 20: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
21. Question 21: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
22. Question 22: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
23. Question 23: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
24. Question 24: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
25. Question 25: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
26. Question 26: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
27. Question 27: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
28. Question 28: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
29. Question 29: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
30. Question 30: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
31. Question 31: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
32. Question 32: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
33. Question 33: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
Answer: C
34. Question 34: Which component is responsible for controlling fuel vapor emissions in a modern vehicle?
A. PCV valve B. EGR valve C. EVAP system D. Catalytic converter
