Diesel Tech Suspension and Steering ASE Exam
Practice Test 6 Questions and Answers
What is the LEAST LIKELY condition that improper wheel balance
would cause?
A. Cupped tire tread wear
B. Vibration while braking
C. Wheel hop or tramp
D. Wheel shimmy - Answer✔️✔️-B. Vibration while braking
When checking the end-play measurement on a PreSet hub, the tip
of the dial indicator should be placed on the hub cap flange or axle
mounting flange, and the magnetic base of the dial indicator should
be mounted on the hub's:
A. Spindle end
B. Hub cap
C. Wheel hop or tramp
D. Wheel shimmy - Answer✔️✔️-A. Spindle end
An improperly adjusted air suspension ride height can cause:
A. Damaging driveline angles
B. A hissing noise during compressor operation
C. Back pressure in the supply line
1
, ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM
D. A leak, causing intermittent operation - Answer✔️✔️-A. Damaging
driveline angles
What is the LEAST LIKELY advantage for the use of sliding fifth
wheel assemblies on over-the-road equipment?
A. Weight-over-axle on the tractor may be altered
B. Weight-over-axle on the trailer may be altered
C. The trailer bridge formula may be altered
D. It allows for the use of a rigid-mount fifth wheel - Answer✔️✔️-D.
It allows for the use of a rigid-mount fifth wheel
All of the following conditions may cause steering wander or pull
EXCEPT:
A. Improper rear-axle alignment
B. Loose steering gear
C. Excessive positive caster
D. Worn kingpin bushings - Answer✔️✔️-C. Excessive positive caster
When adjusting front-wheel camber:
A. If the front wheel has a positive camber angle, the camber line is
tilted inward from the tire vertical centerline of the wheel and tire
B. Excessive positive camber on a front wheel causes premature
wear on the inside edge of the tire tread
2
, ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM
C. The vehicle will lead to the side that has the most negative
camber
D. If the camber angle is out of specification, this may be caused by
worn suspension components - Answer✔️✔️-C. The vehicle will lead
to the side that has the most negative camber
Technician A says some abnormal tire wear conditions are normal
for certain design tires. Technician B says the TMC Radial Tire
conditions Analysis Guide or Manufacturers Tread Wear Reference
Guide should be used to determine tire wear pattern conditions.
Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B - Answer✔️✔️-C. Both A and B
How should steering knuckle vertical clearance be adjusted?
A. Adding or subtracting shims
B. Selecting the correct draw key
C. Using the appropriate bushings
D. Adjusting a stop bolt and jam nut - Answer✔️✔️-A. Adding or
subtracting shims
3