ASPHALT PAVING 2 EXAM QUESTIONS AND ANSWERS 100% CORRECT
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Course
ASPHALT PAVING 2
Institution
ASPHALT PAVING 2
ASPHALT PAVING 2 EXAM QUESTIONS AND ANSWERS 100% CORRECTASPHALT PAVING 2 EXAM QUESTIONS AND ANSWERS 100% CORRECTASPHALT PAVING 2 EXAM QUESTIONS AND ANSWERS 100% CORRECTA stringline set on it near the ground is used for which of the following controls - ANSWER-Alignment
Which of the following are...
ASPHALT PAVING 2 EXAM QUESTIONS
AND ANSWERS 100% CORRECT
A stringline set on it near the ground is used for which of the following controls -
ANSWER-Alignment
Which of the following are inspection points of the alignment control for the paver -
ANSWER-Located properly
Smooth-no bends
Follower directly above the line
Which of the following ambient air temperature limits apply to wearing course -
ANSWER-Below 50*F
Ambient air temperature limitations do not apply if the mixture is being placed -
ANSWER-In lifts 2.75 inches thick or greater
If rain begins on the project, which of the following materials may not be placed -
ANSWER-Material in a storage silo used as a storage silo
The temperature of the mix as it leaves the plant can be determined from which of the
following documents - ANSWER-Haul Ticket
How many degrees can the mix cool from the minimum allowable plant temperature
when checked in the truck and still be within specification requirements for placement -
ANSWER-25*F
In which of the following locations is the acceptance temperature of asphalt concrete
obtained - ANSWER-In the paver hopper
Where is the temperature of a truckload of mix recorded - ANSWER-Haul ticket
Which of the following conditions may create cold mix problems - ANSWER-Wind chill
Cloud cover
Coarse mix
Mic held in hopper wings until it is significantly cooler than fresh mixture can cause
which of the following problems - ANSWER-Deteriorated pavement surface
Ravel under traffic
Increased maintenance costs
Which of the following may be a result of overheating an asphalt concrete mixture -
ANSWER-Short pavement life
, Crack and ravel under traffic
Hazard to the traveling public
The automatic print out of the amount of mixture carried by an individual truck is the -
ANSWER-Haul ticket
Before completing and signing the stamped Haul ticket, which of the following duties
must the inspector perform - ANSWER-Be certain mix is the correct one for the project
Check mix in truck for obvious defencies
Check mix temperatures if necessary
If the mix is not acceptable, what action should the inspector take - ANSWER-Void the
haul ticket and sign that the load is unacceptable
How many tons of mix are in a standard size lot - ANSWER-5000
What are the primary use of haul tickets by the department - ANSWER-To document
quantities placed for payment
The beds on all haul tickets must be covered by - ANSWER-A canvas or vinyl tarp that
is large enough to completely cover the top and extend over the sides of the bed while
in transport from the plant to the job site
The ——- must keep all haul tickets from each project - ANSWER-Pavement inspector
A joint formed perpendicular to the centerline whenever paving operations are
discontinued long enough for the mat to cool significantly is called - ANSWER-
Transverse joint
Transverse joints in succeeding lifts must be offset by at least - ANSWER-3 feet
The vertical face of the transverse joint must be measured in several places before lay
down operation begins to be sure it is at least - ANSWER-Plan thickness
Which of the following materials is used as a bond breaker between the traffic ramp and
the prepared surface at a transverse joint location - ANSWER-Paper
The shims placed beneath the screed on the compacted mat as operations begin at a
transverse joint must be - ANSWER-25% of plan thickness
If there is a dip at the joint after rolling, which of the following actions are required -
ANSWER-Scarify the mat surface with a lute; add more mix; work it into the mat
surface, then recompact the area with rollers
Joints that occur between paving strips, roadway lanes or lanes and shoulders are
called - ANSWER-Longitudinal joints
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