ACI CONCRETE FIELD-TESTING TECHNICIAN EXAM
ACTUAL EXAM 2026 (GRADE I EXAM) || MOST RECENT
EXAM 2026|2027 ACTUAL COMPLETE REAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ | GUARANTEED
SUCCESS!! NEWEST EXAM | JUST RELEASED!!
The sample of concrete for use in making the slump test must
be obtained in accordance with ASTM Standard _____. -
ANSWER-C172, Standard Practice for Sampling Freshly Mixed
Concrete
The slump mold should be in a dry condition before beginning
the test. True or
False? - ANSWER-
False
The surface on which the slump mold will be placed
must be _____. -
ANSWER-Flat, level, moist, nonabsorbent, and free
of vibration
The slump mold is filled in _____ layers. - ANSWER-3
Each layer should fill approximately _____ the volume of the
mold. - ANSWER-
One-
third
,The approximate concrete depth (in verticle distance) after
placing the first layer
is _____, and the second layer is _____. - ANSWER-2 5/8
in., 6 1/8 in.
What is the specified number of rodding’s for each layer? -
ANSWER-25
How deep should the tamping rod penetrate into each layer? -
ANSWER-Rod
each layer throughout its depth; on the second and final layers,
the rod should
penetrate into the previous layer
approximately 1 in.
When rodding the bottom layer, the tamping rod must be
_____ to uniformly
Distribute the strokes. - ANSWER-
Slightly inclined
What must be done if the concrete drops below the top of the
slump mold while the top layer is being rodded? - ANSWER-
Add additional concrete to keep an excess of concrete above
the top of the mold at all times
Prior to lifting the mold, concrete must be removed from _____.
- ANSWER-The
,area surrounding the base of
the mold
After the final rodding, the sides of the slump mold should
should be tapped
lightly with the tamping rod. True or False? -
ANSWER-False
When raising the slump mold, it should not be rotated or twisted,
True or False?
- ANSWER-
True
How much time is allowed for lifting the slump mold? -
ANSWER-5 +- 2 seconds
The measurement for slump is made from the top of the mold to
what point of the concrete specimen? - ANSWER-The displaced
original center of the top surface of the specimen
The slump of the concrete is measured and reported to the
nearest _____. -
ANSWER-1/4
in.
How much time is allowed to conduct the slump test
from beginning to
completion? - ANSWER-2 1/2
minutes
, The diameter of the tamping rod used in the Slump test is
_____. - ANSWER-
5/8
in.
What is the required shape of the tamping end of the rod? -
ANSWER-Rounded
to a
hemispherical
tip
A plastic container can be used for the measure in unit weight.
True or False? -
ANSWER-False, measure must be steel or another
suitable metal
What is the required minimum frequency of the vibrator used in
Unit Weight test
method? - ANSWER-9000 vibrations
per minute
What is the minimum thickness of a metal strike-off plate? -
ANSWER-1/4 in.
What is the minimum thickness for a glass or acrylic
strike-off plate? -
ANSWER-1/2
in.
ACTUAL EXAM 2026 (GRADE I EXAM) || MOST RECENT
EXAM 2026|2027 ACTUAL COMPLETE REAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ | GUARANTEED
SUCCESS!! NEWEST EXAM | JUST RELEASED!!
The sample of concrete for use in making the slump test must
be obtained in accordance with ASTM Standard _____. -
ANSWER-C172, Standard Practice for Sampling Freshly Mixed
Concrete
The slump mold should be in a dry condition before beginning
the test. True or
False? - ANSWER-
False
The surface on which the slump mold will be placed
must be _____. -
ANSWER-Flat, level, moist, nonabsorbent, and free
of vibration
The slump mold is filled in _____ layers. - ANSWER-3
Each layer should fill approximately _____ the volume of the
mold. - ANSWER-
One-
third
,The approximate concrete depth (in verticle distance) after
placing the first layer
is _____, and the second layer is _____. - ANSWER-2 5/8
in., 6 1/8 in.
What is the specified number of rodding’s for each layer? -
ANSWER-25
How deep should the tamping rod penetrate into each layer? -
ANSWER-Rod
each layer throughout its depth; on the second and final layers,
the rod should
penetrate into the previous layer
approximately 1 in.
When rodding the bottom layer, the tamping rod must be
_____ to uniformly
Distribute the strokes. - ANSWER-
Slightly inclined
What must be done if the concrete drops below the top of the
slump mold while the top layer is being rodded? - ANSWER-
Add additional concrete to keep an excess of concrete above
the top of the mold at all times
Prior to lifting the mold, concrete must be removed from _____.
- ANSWER-The
,area surrounding the base of
the mold
After the final rodding, the sides of the slump mold should
should be tapped
lightly with the tamping rod. True or False? -
ANSWER-False
When raising the slump mold, it should not be rotated or twisted,
True or False?
- ANSWER-
True
How much time is allowed for lifting the slump mold? -
ANSWER-5 +- 2 seconds
The measurement for slump is made from the top of the mold to
what point of the concrete specimen? - ANSWER-The displaced
original center of the top surface of the specimen
The slump of the concrete is measured and reported to the
nearest _____. -
ANSWER-1/4
in.
How much time is allowed to conduct the slump test
from beginning to
completion? - ANSWER-2 1/2
minutes
, The diameter of the tamping rod used in the Slump test is
_____. - ANSWER-
5/8
in.
What is the required shape of the tamping end of the rod? -
ANSWER-Rounded
to a
hemispherical
tip
A plastic container can be used for the measure in unit weight.
True or False? -
ANSWER-False, measure must be steel or another
suitable metal
What is the required minimum frequency of the vibrator used in
Unit Weight test
method? - ANSWER-9000 vibrations
per minute
What is the minimum thickness of a metal strike-off plate? -
ANSWER-1/4 in.
What is the minimum thickness for a glass or acrylic
strike-off plate? -
ANSWER-1/2
in.
