USPS 943 EXAM NEWEST 2025/2026 WITH COMPLETE
QUESTIONS AND CORRECT ANSWERS |ALREADY GRADED
A+||BRAND NEW VERSION!
1. Which of the following would cause a soft, spongy brake pedal?
A. air in the hydraulic system
B. bent caliper retainer
C. warped rotors
D. out of round drum
E. loose lug nut - ANSWER-A. air in the hydraulic system
2. A PCV valve is controlled by which of the following?
A. valve lifter
B. throttle cable
C. engine vacuum
D. rocker arm
E. exhaust pressure - ANSWER-C. engine vacuum
3. What is wrong during a compression test, if a low compression reading goes up
after a small amount of oil is squirted into a spark plug hole?
A. defective rocker arm
B. worn lifter
C. cracked cylinder head
D. worn piston rings
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