A 6 by 12 in [150 mm by 2 in. [50 mm]
300 mm] cylinder mold
can be used for
concrete containing
aggregate with
particles not exceeding
_____ in size, without the
need for wet sieving
the concrete.
According to ASTM Verify conformance to a specified requirement
C1064, what is one for temperature of concrete
reason to take the
temperature of
concrete?
After completing the Clean off any excess concrete
strike-off procedure,
what must be done
before weighing the
measure and sample?
After consolidation of 1/8 in. [3 mm]
the final layer, an
excess of concrete ____
above the top of the
measure is considered
optimum.
After molding test False; the specimens must be moved
specimens, you should immediately
wait two hours before
moving them to the
location of initial
storage. True or False?
After rodding each Tap the sides of the measure smartly 10 to 15
layer, what should be times with the mallet
done to the measure
,After the final rodding, False
the sides of the slump
mold should should be
tapped lightly with the
tamping rod. True or
False?
After the temperature Reporting of temperature
of the concrete is read,
what is required?
Air meter bowls used C231, C29
for this test must
conform to ASTM _____
and be calibrated for
volumee according to
ASTM _____.
The approximate 2 5/8 in. [70 mm], 6 1/8 in. [160 mm]
concrete depth (in
verticle distance) after
placing the first layer is
_____, and the second
layer is _____.
ASTM Method gives Making, curing, protecting, transporting
standardized
requirements for _____,
_____, _____, and _____, of
test specimens.
At the end of the Disassembled and its contents examined
procedure, the air
meter is _____.
The composite sample 5
for a paving mixer must
represent a minimum of
_____ different portions
of the batch of
concrete taken from
, A composite sample of False
concrete is required
even if the only
purpose for obtaining
the sample is to
determine temperature.
True of False?
The composite samples Middle
from a truck mixer must
be obtained from the
_____ portion of the
batch.
Concrete mixtures with 68 and 78 degrees F [20 and 26 C]
specified strengths of
6000 psi [40 MPa] or
greater shall have an
initial curing
temperature between
__________.
The concrete sample C172
must be obtained in
accodance with what
ASTM method?
The concrete sample Rapid evaporation
must be protected
from contamination
and _____.
Concrete samples from False
a truck mixer must be
obtained before any
water or admixtures are
added to the mixer at
the job site. True or
False?
The container for Metal pan, wheelbarrow, flat, clean
300 mm] cylinder mold
can be used for
concrete containing
aggregate with
particles not exceeding
_____ in size, without the
need for wet sieving
the concrete.
According to ASTM Verify conformance to a specified requirement
C1064, what is one for temperature of concrete
reason to take the
temperature of
concrete?
After completing the Clean off any excess concrete
strike-off procedure,
what must be done
before weighing the
measure and sample?
After consolidation of 1/8 in. [3 mm]
the final layer, an
excess of concrete ____
above the top of the
measure is considered
optimum.
After molding test False; the specimens must be moved
specimens, you should immediately
wait two hours before
moving them to the
location of initial
storage. True or False?
After rodding each Tap the sides of the measure smartly 10 to 15
layer, what should be times with the mallet
done to the measure
,After the final rodding, False
the sides of the slump
mold should should be
tapped lightly with the
tamping rod. True or
False?
After the temperature Reporting of temperature
of the concrete is read,
what is required?
Air meter bowls used C231, C29
for this test must
conform to ASTM _____
and be calibrated for
volumee according to
ASTM _____.
The approximate 2 5/8 in. [70 mm], 6 1/8 in. [160 mm]
concrete depth (in
verticle distance) after
placing the first layer is
_____, and the second
layer is _____.
ASTM Method gives Making, curing, protecting, transporting
standardized
requirements for _____,
_____, _____, and _____, of
test specimens.
At the end of the Disassembled and its contents examined
procedure, the air
meter is _____.
The composite sample 5
for a paving mixer must
represent a minimum of
_____ different portions
of the batch of
concrete taken from
, A composite sample of False
concrete is required
even if the only
purpose for obtaining
the sample is to
determine temperature.
True of False?
The composite samples Middle
from a truck mixer must
be obtained from the
_____ portion of the
batch.
Concrete mixtures with 68 and 78 degrees F [20 and 26 C]
specified strengths of
6000 psi [40 MPa] or
greater shall have an
initial curing
temperature between
__________.
The concrete sample C172
must be obtained in
accodance with what
ASTM method?
The concrete sample Rapid evaporation
must be protected
from contamination
and _____.
Concrete samples from False
a truck mixer must be
obtained before any
water or admixtures are
added to the mixer at
the job site. True or
False?
The container for Metal pan, wheelbarrow, flat, clean
