1|Page
ACI AGGREGATE TESTING TECHNICIAN -
LEVEL 1 EXAM (FULL TEST) || 2025 ACTUAL
EXAM ALL QUESTIONS AND 100% CORRECT
ANSWERS GRADE A+|| LATEST AND COMPLETE
UPDATED VERSION 2025|| GUARANTEED
PASS!!!
AASHTO T 84
There may be low absorption in aggregates mined below the water table if they
haven't been allowed to dry.
T/F
False; a higher absorption
AASHTO T 84
Equipment needed to carry out the gravimetric procedure includes:
1) balance
2) pycnometer
3) mold
4) tamper
AASHTO T 84
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The balance should conform to _________ and a flask of the type described in
AASHTO ________ is suitable for use.
M 231, class G 2; T 133
AASHTO T 84
After the samples of fine aggregate have been dried and cooled, it should be
covered with _______ for ______
Water; 15 to 19 hours
AASHTO T 84
The sample, after soaking, should be spread on a flat, absorbent surface to dry.
T/F
False; nonabsorbent surface
AASHTO T 84
Mechanical means such as tumbling and stirring may be used to speed up the
drying process.
True
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AASHTO T 84
There should be some _____ in the sample on the first trial of the cone test.
Surface water
AASHTO T 84
When the mold is lifted, the sample will hold its molded shape if there is ____
Surface moisture
AASHTO T 84
A surface dry condition has usually occurred when the aggregate _______ after
molding.
Slumps slightly
AASHTO T 84
Paper towels, colorimetric methods, a sheet of rubber, and 10 drops of a tamper are
part of alternate tests on materials that do not ______.
Readily slump
, 4|Page
AASHTO T 84
The procedure used in determining the total mass of the pycnometer, sample, and
water includes which of the following:
A) Completely filling the pycnometer with water
B) Adding saturated surface- dry fine aggregates
C)Filling with additional water
D) Agitating the pycnometer to form air bubbles
E) Adjusting the temperature to 23±1.7°C (73.4±3°F)
B, C, and E
AASHTO T 84
Using a ________ flask and performing the ________ method is an alternative to
gravimetric procedure.
Le chatelier; volumetric
AASHTO T 84
Specific gravity results should be reported to the nearest _______ and absorption
to the nearest ____.
0.001; 0.1%
ACI AGGREGATE TESTING TECHNICIAN -
LEVEL 1 EXAM (FULL TEST) || 2025 ACTUAL
EXAM ALL QUESTIONS AND 100% CORRECT
ANSWERS GRADE A+|| LATEST AND COMPLETE
UPDATED VERSION 2025|| GUARANTEED
PASS!!!
AASHTO T 84
There may be low absorption in aggregates mined below the water table if they
haven't been allowed to dry.
T/F
False; a higher absorption
AASHTO T 84
Equipment needed to carry out the gravimetric procedure includes:
1) balance
2) pycnometer
3) mold
4) tamper
AASHTO T 84
,2|Page
The balance should conform to _________ and a flask of the type described in
AASHTO ________ is suitable for use.
M 231, class G 2; T 133
AASHTO T 84
After the samples of fine aggregate have been dried and cooled, it should be
covered with _______ for ______
Water; 15 to 19 hours
AASHTO T 84
The sample, after soaking, should be spread on a flat, absorbent surface to dry.
T/F
False; nonabsorbent surface
AASHTO T 84
Mechanical means such as tumbling and stirring may be used to speed up the
drying process.
True
,3|Page
AASHTO T 84
There should be some _____ in the sample on the first trial of the cone test.
Surface water
AASHTO T 84
When the mold is lifted, the sample will hold its molded shape if there is ____
Surface moisture
AASHTO T 84
A surface dry condition has usually occurred when the aggregate _______ after
molding.
Slumps slightly
AASHTO T 84
Paper towels, colorimetric methods, a sheet of rubber, and 10 drops of a tamper are
part of alternate tests on materials that do not ______.
Readily slump
, 4|Page
AASHTO T 84
The procedure used in determining the total mass of the pycnometer, sample, and
water includes which of the following:
A) Completely filling the pycnometer with water
B) Adding saturated surface- dry fine aggregates
C)Filling with additional water
D) Agitating the pycnometer to form air bubbles
E) Adjusting the temperature to 23±1.7°C (73.4±3°F)
B, C, and E
AASHTO T 84
Using a ________ flask and performing the ________ method is an alternative to
gravimetric procedure.
Le chatelier; volumetric
AASHTO T 84
Specific gravity results should be reported to the nearest _______ and absorption
to the nearest ____.
0.001; 0.1%
