USPS 943 Exam Questions And Answers Latest Update 2026/2027 | Brand New | 100% Guaranteed Pass.

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USPS 943 Exam Questions And Answers Latest Update
2026/2027 | Brand New | 100% Guaranteed Pass.


Which of the following conditions will result when a brake drum is out of round?

A. a low pedal

B. a spongy pedal

C. a high pedal

D. a pulsating pedal

E. a hard pedal - Correct-answer-D. a pulsating pedal




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

E. burnt intake valve - Correct-answer-D. worn piston rings

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The front band of an automatic transmission is applied through which of the
following?

A. servo lever

B. rear clutch

C.flywheel

D. pinion gear

E. shaft bearing - Correct-answer-A. servo lever




In an automatic transmission, which of the following is part of a planetary gear
set?

A. impeller

B. modulator

C. pinion

D. alternator

E. rotor - Correct-answer-C. pinion



A vacuum gauge connected to a well tuned engine should show a steady reading
between which of the following during engine idle?

A) 23" - 27"