USPS 943 Exam |Actual Questions And Verified
Answers | Latest Update 2026/2027 | Graded A+ |
100% Guaranteed Pass.
1. 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
2. Which of the following is used to adjust the up and down clearance between
an I-beam or solid front axle and the steering knuckle?
A. idler arm
B. truck arm
C. thrust bearing
D. king pin
E. spacer shims - correct-answer -E. spacer shims
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4. During a cylinder leakage test, what is indicated when air escapes through the
radiator from two adjacent cylinders?
A. worn cylinder walls
B. defective cylinder head gasket
C. leaking piston rings
D. worn exhaust valves
E. burnt intake valves - correct-answer -B. defective cylinder head gasket
3. 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
6. A PCV valve is controlled by which of the following?
A. valve lifter
B. throttle cable
C. engine vacuum
D. rocker arm