GDOT ASPHALT QC LEVEL 1 EXAM 2025|
BRAND NEW EXAM QUESTIONS WITH 100%
CORRECT SOLUTIONS | GUARANTEED
SUCCESS| ACE YOUR GRADES.
What test method is used for bulk specific gravity? - Correct Answer-GDT
39
What test method is used to determine the heat stability of a liquid anti-strip
additive in bituminous mixtures? - Correct Answer-GDT 56
What test method is used for finding the random number for sampling? -
Correct Answer-GDT 73
What test method is used to determine the bitumen content of hot paving
mixtures by using the vacuum extractor? - Correct Answer-GDT 83
What test method is used to determine AC content by ignition? - Correct
Answer-GDT 125
1|Page
, What temperature should the ignition be set to? - Correct Answer-538
degrees Celsius or 1000 degrees Fahrenheit
What are the most common mixes used? - Correct Answer-4.75 mm mix,
9.5 mm superpave, 12.5 mm superpave, 19 mm superpave, 25 mm
superpave.
How many tons are in each subplot produced? - Correct Answer-500 tons
Can you draw and sample load number one? - Correct Answer-Yes
How long do you boil asphalt mix to determine the results of the stripping
test? - Correct Answer-10 minutes
What happens when two samples are out of tolerance back to back? -
Correct Answer-Three and hold, make three trucks then stop production
until you get the results from a sample taken from the third truck. If it is
good, then the trucks can go to the road and continue but if it fails then, all
three trucks dump their loads, changes are made to the plant and three
more trucks are loaded.
What is the maximum % RAP allowed in 12.5 mm OGI? - Correct Answer-
10%
2|Page
BRAND NEW EXAM QUESTIONS WITH 100%
CORRECT SOLUTIONS | GUARANTEED
SUCCESS| ACE YOUR GRADES.
What test method is used for bulk specific gravity? - Correct Answer-GDT
39
What test method is used to determine the heat stability of a liquid anti-strip
additive in bituminous mixtures? - Correct Answer-GDT 56
What test method is used for finding the random number for sampling? -
Correct Answer-GDT 73
What test method is used to determine the bitumen content of hot paving
mixtures by using the vacuum extractor? - Correct Answer-GDT 83
What test method is used to determine AC content by ignition? - Correct
Answer-GDT 125
1|Page
, What temperature should the ignition be set to? - Correct Answer-538
degrees Celsius or 1000 degrees Fahrenheit
What are the most common mixes used? - Correct Answer-4.75 mm mix,
9.5 mm superpave, 12.5 mm superpave, 19 mm superpave, 25 mm
superpave.
How many tons are in each subplot produced? - Correct Answer-500 tons
Can you draw and sample load number one? - Correct Answer-Yes
How long do you boil asphalt mix to determine the results of the stripping
test? - Correct Answer-10 minutes
What happens when two samples are out of tolerance back to back? -
Correct Answer-Three and hold, make three trucks then stop production
until you get the results from a sample taken from the third truck. If it is
good, then the trucks can go to the road and continue but if it fails then, all
three trucks dump their loads, changes are made to the plant and three
more trucks are loaded.
What is the maximum % RAP allowed in 12.5 mm OGI? - Correct Answer-
10%
2|Page
