USPS 943 944 945 Final Cram Exam 25 Questions And Answers Set 01

EXAMS AND CERTIFICATIONS 25 Terms | USPS 943 944 945 Final Cram Exam 25 Questions And Answers Set 01

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Terms in this set 25

A wet compression test is primarily used to diagnose:
A. Burned exhaust valves
B. Worn piston rings
C. Leaking head gasket
D. Weak valve springs

B. Worn piston rings

Hydro-Boost uses pressure from the:
A. Brake master cylinder
B. Power steering pump
C. Vacuum pump
D. Air compressor

B. Power steering pump

A fusible link is designed to:
A. Increase voltage
B. Protect the electrical system from excessive current
C. Improve starter torque
D. Increase alternator output

B. Protect the electrical system from excessive current

Which alignment angle has the LEAST effect on tire wear?
A. Camber
B. Toe
C. Steering Axis Inclination (SAI)
D. Caster

D. Caster

A transmission front pump is driven by the:
A. Output shaft
B. Torque converter
C. Governor
D. Planetary gears

B. Torque converter

Which transmission component senses vehicle speed on older automatic transmissions?
A. Governor
B. Solenoid
C. Valve body
D. Sprag

A. Governor

High HC emissions at idle are most likely caused by:
A. Misfire
B. Low coolant
C. Overcharged battery
D. Incorrect wheel alignment

A. Misfire

A catalytic converter primarily reduces:
A. Exhaust noise
B. Harmful emissions
C. Oil consumption
D. Engine temperature

B. Harmful emissions

Which component prevents brake lockup by balancing hydraulic pressure between front and rear brakes?
A. Metering valve
B. Proportioning valve
C. Residual valve
D. Combination switch

B. Proportioning valve

A vehicle wanders while driving straight. The MOST likely worn component is:
A. Ball joint
B. Tie-rod end
C. Brake rotor
D. Wheel cylinder

B. Tie-rod end

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