Medium-Heavy Truck Certifications Flashcards
7 cards from real ASE practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Medium-Heavy Truck Certifications flashcards as text
Which ASE truck test covers Suspension and Steering (T5)?
Answer: Suspension and Steering
Test T5 covers suspension and steering systems on medium/heavy trucks.
A truck pulls to one side during braking. Which is the most likely cause?
Answer: Uneven brake adjustment
Unequal braking force from misadjusted or contaminated brakes causes pulling to one side.
What is the function of a slack adjuster in a drum brake air system?
Answer: Convert chamber push-rod motion into camshaft rotation
The slack adjuster acts as a lever that rotates the S-cam to apply the brake shoes.
Excessive push-rod travel on an air brake chamber indicates what condition?
Answer: Brakes out of adjustment
Long push-rod stroke means the brakes are out of adjustment and may fail to apply fully.
Which ASE test (T8) covers Preventive Maintenance Inspection?
Answer: T8
Test T8 covers preventive maintenance inspection (PMI) procedures.
What tool measures brake drum diameter to check for wear limits?
Answer: Inside brake drum micrometer
A brake drum micrometer measures inside diameter to verify it is within the maximum wear limit.
A technician notices uneven tire wear on a steer axle. What should be checked first?
Answer: Wheel alignment and inflation
Improper alignment and incorrect tire pressure are the most common causes of uneven steer-tire wear.