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USPS ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 2026

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USPS ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 2026

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USPS ACTUAL EXAM 943 944 945 QUESTIONS WITH CORRECT ANSWERS 2026

1. HC hydrocarbons

2. Hc is caused by Misfire

3. Nox High exhaust temps caused by high combustion temp

4. Egr open Lean

5. Egr closed Rich

6. Rich Black smoke

7. Lean White smoke

8. Secondary spring Goes on first

9. lower ball joint Load bearing

10. Vacuum range 14-22 "

11. Cam to crank Crank turns 2 times per 1 cam rotation

12. What is used for piston pin di- Micrometer
ameter

13. Amp Electrical current

14. Ohm unit of resistance

15. Volt Unit of electric pressure

16. What tool measures amps Ammeter

17. What tool measures ohms Ohmmeter

18. What tool measures Volts Voltmeter
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Uploaded on: April 29, 2026
Number of pages: 4
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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usps actual exam 943 944 945 questions with correc

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USPS ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 2026

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