Actual Complete Real Exam Questions And Correct Answers
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If a core sample is needed just after paving then
Coring can be done immediately
Let the pavement be cool to the touch before coring
Run extra water from the core rig while coring
Wait until the pavement surface temperature has cooled below
160 degrees before coring - ANSWER-Wait until the pavement
surface temp has cooled below 160 degrees before coring
Align the core barrel over the marked sampling location so that
It is a slight angle to the pavement
It is perpendicular to the truck bumper
It is perpendicular to the pavement surface
The top of the barrel is tilted slightly towards the truck -
ANSWER-It is perpendicular to the pavement surface
How should asphalt cores be stored when transporting in hot
weather?
Stacked on top of each other in a box for each project being
sampled
By standing them upright in a cool shady location
By lying them flat in the back of a truck
, In the cab of a un air conditioned truck - ANSWER-By standing
them upright in a cool shady location
Asphalt placed when the mix temperature is too low can cause
which of the following problems?
Texture problems
Density may not be achieved
Ride or smoothness problems
All the above - ANSWER-All the above
What is the most accepted way to take the temperature
of the hot Mix asphalt in the truck?
Use an I fared temperature gun and take the readings over the
side of the truck
Test The middle third of the side of the truck
Use a quick reading thermometer
B and c. - ANSWER-B and c test and use
What is the single load temperature tolerance of the mix in the
truck?
-+ 15 degrees Of the target mix temperature
-+ 25 degrees of the target mix temperature - ANSWER--+ 25
degrees
What is the master range tolerance for the temperature of
the mix in a mix
truck?