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USPS 943 Exam Questions and Answers
1. 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 Ans: D. a pulsating pedal
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 Ans: B. PCV - Positive Crankcase
Ventilation
3. In an automatic transmission, which of the following is part of a
planetary gear set?
A. impeller
© 2025 All rights reserved
USPS 943 Exam Questions and Answers
1. 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 Ans: D. a pulsating pedal
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 Ans: B. PCV - Positive Crankcase
Ventilation
3. In an automatic transmission, which of the following is part of a
planetary gear set?
A. impeller
© 2025 All rights reserved