Use our ASE E1 practice exam to test your knowledge of installation, diagnosis, service, and repair of truck equipment and related support systems on all classes of trucks and tractors.
#1. The correct placement of a suspension load pressure air gauge is:
after the pressure regulator is correct
#2. Who certifies that an “incomplete” straight truck is a “completed vehicle”?
The final stage manufacturer is correct
#3. When installing a van body on a medium or heavy‑duty chassis, the front U‑bolt should be located:
as close to the front of the body as possible is correct
#4. An air lift axle raises too slowly. Technician A says that a bad quick release valve could be the cause. Technician B says that poor suspension lubrication could be the cause. Who is right?
A only is correct
#5. When installing a full channel frame reinforcement on the mild steel chassis frame shown in the illustration, the best technique is to:
circular fillet weld the web of the reinforcement to the chassis frame is correct
#6. The desired angle of the hanger bearing in relation to the driveshaft should be:
90* is correct
#7. Each of these dimensions is needed to determine the required body mount U‑bolt length, EXCEPT the:
depth of the crossmember is correct
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This is not an official test, it is a practice test based on the official study guide. Use it for entertainment only.