USPS 943 Exam 2025/2026 WITH VERY
WELL ELABORATED ANSWERS (VERIFIED
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 - ANSWER☑️⭐-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 - ANSWER☑️⭐-B. PCV - Positive Crankcase Ventilation
3. In an automatic transmission, which of the following is part of a planetary gear set?
A. impeller
B. modulator
C. pinion
D. alternator
WELL ELABORATED ANSWERS (VERIFIED
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 - ANSWER☑️⭐-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 - ANSWER☑️⭐-B. PCV - Positive Crankcase Ventilation
3. In an automatic transmission, which of the following is part of a planetary gear set?
A. impeller
B. modulator
C. pinion
D. alternator
