DOTD Asphalt Paving Inspection 1 UPDATED ACTUAL Exam
Questions and CORRECT Answers
District Lab Engineer - Who is responsible for performance inspection of haul trucks?
metal bed, cover, & weight certified - What must be on haul trucks used for DOTD projects?
diesel - What substance is prohibited by standard specifications for use as a release agent on haul
truck beds?
paver - What is used to place asphalt concrete on a prepared surface to a specified average
thickness and a uniform grade & cross slope, and to impart initial compaction to the mat?
no - Is the screed of the paver considered to be a part of the tractor unit?
haul truck & mtv - What can be used to transfer HMA to an asphalt paver?
MTV - What is the vehicle of choice for transferring HMA to an asphalt paver?
Hopper with adjustable wings - What part of the paver receives the mix?
feeders - What paver parts move the mix through the hopper?
Control the amount of HMA conveyed by the feeders onto the augers - What is the purpose of
the flow control gates on an asphalt paver?
Augers - What part of the paver spreads the mix in front of the screed?
, No - Are the hopper wings a part of the screed unit?
tow bars - What attaches the screed unit to the tractor unit of the paver?
screed - What part of the paver provides initial compaction to the mat?
Vibratory, static, & pneumatic rollers - What types of rollers may be used to compact asphalt
concrete?
Scrapers & watering devices - What should all rollers be equipped with to prevent HMA from
sticking to the wheels?
A steel drum - What is the tiller wheel of a steel wheel roller?
pneumatic roller - What type of rollers have the front tires arranged to cover the gaps of the back
tires?
2 wheels - How many wheels does a steel wheel roller have?
Amplitude - What is the greatest vertical movement of the drum in one direction from its known
position?
Frequency - What is the number of up and down movements made by the vibrating drum per
minute?
frequency, amplitude, & travel speed - What determines the compactive effort of a vibratory
roller?
Questions and CORRECT Answers
District Lab Engineer - Who is responsible for performance inspection of haul trucks?
metal bed, cover, & weight certified - What must be on haul trucks used for DOTD projects?
diesel - What substance is prohibited by standard specifications for use as a release agent on haul
truck beds?
paver - What is used to place asphalt concrete on a prepared surface to a specified average
thickness and a uniform grade & cross slope, and to impart initial compaction to the mat?
no - Is the screed of the paver considered to be a part of the tractor unit?
haul truck & mtv - What can be used to transfer HMA to an asphalt paver?
MTV - What is the vehicle of choice for transferring HMA to an asphalt paver?
Hopper with adjustable wings - What part of the paver receives the mix?
feeders - What paver parts move the mix through the hopper?
Control the amount of HMA conveyed by the feeders onto the augers - What is the purpose of
the flow control gates on an asphalt paver?
Augers - What part of the paver spreads the mix in front of the screed?
, No - Are the hopper wings a part of the screed unit?
tow bars - What attaches the screed unit to the tractor unit of the paver?
screed - What part of the paver provides initial compaction to the mat?
Vibratory, static, & pneumatic rollers - What types of rollers may be used to compact asphalt
concrete?
Scrapers & watering devices - What should all rollers be equipped with to prevent HMA from
sticking to the wheels?
A steel drum - What is the tiller wheel of a steel wheel roller?
pneumatic roller - What type of rollers have the front tires arranged to cover the gaps of the back
tires?
2 wheels - How many wheels does a steel wheel roller have?
Amplitude - What is the greatest vertical movement of the drum in one direction from its known
position?
Frequency - What is the number of up and down movements made by the vibrating drum per
minute?
frequency, amplitude, & travel speed - What determines the compactive effort of a vibratory
roller?
