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USPS 943 Exam Newest Update 2025 Questions and Verified Solutions

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USPS 943 Exam Newest Update 2025 Questions and Verified Solutions

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USPS 943 Exam Newest Update 2025
Questions and Verified Solutions




Which one of the following emission control systems is common to all cars and light trucks
made at the present time in the U.S.?

A. AIR - Air Injection Reaction

B. PCV - Positive Crankcase Ventilation

C. CCC - Computer Controlled Combustion

D. II - Improved Ignition

E. ACS - Air Cleaning System - CORRECT ANSWER-B. PCV - Positive Crankcase Ventilation

, 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




. 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




. 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 - CORRECT ANSWER-A. air in the hydraulic system

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