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310T PRACTICE QUESTIONS AND
ANSWERS- EXAM 2 2026
What component is used to control jounce and rebound and suppress truck suspension system
oscillations?!
An air spring
A shock absorber
A leaf spring
A helper spring - correct-answer - A shock absorber
When diagnosing a leaf spring suspension complaint of harsh ride which of the following could
be the cause?!
Seized front spring shackle pins
Tires under-inflated
Broken leaf spring
Inadequate fifth-wheel lubrication - correct-answer - Seized front spring shackle pins
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Which of the following is correct practice when mounting accessories to the heat-treated frame
of a truck?!
Never drill the web of the frame rail
Never weld on the web of the frame rail
Never drill or weld on the flange of the frame rail
Never attach anything to the frame web - correct-answer - Never drill or weld on the flange of
the frame rail
What should be done first when the spring shackle pin will not accept grease?!
Replace the sping pack
Replace both zerk fittings
Replace the spring pins
Remove weight from the spring by using a jack - correct-answer - Remove weight from the
spring by using a jack
What condition could affect ride height when inspecting spring equalizers on a tandem axle air
suspension system?!
A leaking air spring
A torque rod that is out of adjustment
Worn equalizer bushings
310T PRACTICE QUESTIONS AND
ANSWERS- EXAM 2 2026
What component is used to control jounce and rebound and suppress truck suspension system
oscillations?!
An air spring
A shock absorber
A leaf spring
A helper spring - correct-answer - A shock absorber
When diagnosing a leaf spring suspension complaint of harsh ride which of the following could
be the cause?!
Seized front spring shackle pins
Tires under-inflated
Broken leaf spring
Inadequate fifth-wheel lubrication - correct-answer - Seized front spring shackle pins
, 2|Page
Which of the following is correct practice when mounting accessories to the heat-treated frame
of a truck?!
Never drill the web of the frame rail
Never weld on the web of the frame rail
Never drill or weld on the flange of the frame rail
Never attach anything to the frame web - correct-answer - Never drill or weld on the flange of
the frame rail
What should be done first when the spring shackle pin will not accept grease?!
Replace the sping pack
Replace both zerk fittings
Replace the spring pins
Remove weight from the spring by using a jack - correct-answer - Remove weight from the
spring by using a jack
What condition could affect ride height when inspecting spring equalizers on a tandem axle air
suspension system?!
A leaking air spring
A torque rod that is out of adjustment
Worn equalizer bushings
