ACI Concrete Field Testing Technician- Grade I | CIM 3420 |
TEXAS STATE UNIVERSITY
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The sensor of the temperature measuring device shall 3 in. [75 mm]
be submerged a minimum of _____ in. [__mm] into the freshly
mixed concrete.
The temperature measuring device shall have a capacity 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C]
of measuring temperature of freshly mixed concrete to +-
_____ degrees F [+- _____ C] throughout a range of_______.
The temperature measuring device shall be calibrated Annually, accuracy
_____, or whenever there is a question of______.
The temperature of concrete may be measured in a True
wheelbarrow. True or False?
The temperature of concrete may be measured in a wall True
form. True of False
, A composite sample of concrete is required even if the False
only purpose for obtaining the sample is to determine
temperature. True of False?
What must be done to the sample container prior to Dampen (with water)
sampling the concrete?
What must be done to the concrete surrounding the Gently press the concrete around the temperature measuring device at the
temperature measuring device after the device is surface of the concrete
submerged in the fresh concrete.
How long must the temperature measuring device At least 2 minutes but not more than 5 minutes
remain in the freshly mixed concrete?
After the temperature of the concrete is read, what Reporting of temperature
is required?
The temperature of concrete is reported to the nearest 1 degree F [0.5 C]
_____ degrees F [_____C]
According to ASTM C1064, what is one reason to take the Verify conformance to a specified requirement for temperature of concrete
temperature of concrete?
A maximum temperature of freshly mixed concrete is False
specified in ASTM C1064. True of False?
The sample of concrete used for temperature False
determination must be rodded 25 times. True or False?
Sampling by this method is required when tests are to Compliance
be made to determine with specification
requirements.
This method covers sampling from four types of Stationary mixers, paving mixers, revolving drum mixers, and open top mixers
mixtures which are _____, _____, _____, and _.
The maximum allowable time between obtaining the 15
first and final portions of a composite sample is
___________________________________________minutes.
Portions of a composite sample shall be thoroughly True
remixed bfore beginning tests on the sample. True of
False?
The maximum elapsed time allowed between obtaining 5
the final portion of the composite sample and beginning
the tests for slump, temperature, and air content is _____
minutes.
The molding of strength test specimens shall begin within 15
____minutes after fabricating the composite sample.
TEXAS STATE UNIVERSITY
Save
The sensor of the temperature measuring device shall 3 in. [75 mm]
be submerged a minimum of _____ in. [__mm] into the freshly
mixed concrete.
The temperature measuring device shall have a capacity 1 degree F [0.5 C], 30 degrees F to 120 F [0 C to 50 C]
of measuring temperature of freshly mixed concrete to +-
_____ degrees F [+- _____ C] throughout a range of_______.
The temperature measuring device shall be calibrated Annually, accuracy
_____, or whenever there is a question of______.
The temperature of concrete may be measured in a True
wheelbarrow. True or False?
The temperature of concrete may be measured in a wall True
form. True of False
, A composite sample of concrete is required even if the False
only purpose for obtaining the sample is to determine
temperature. True of False?
What must be done to the sample container prior to Dampen (with water)
sampling the concrete?
What must be done to the concrete surrounding the Gently press the concrete around the temperature measuring device at the
temperature measuring device after the device is surface of the concrete
submerged in the fresh concrete.
How long must the temperature measuring device At least 2 minutes but not more than 5 minutes
remain in the freshly mixed concrete?
After the temperature of the concrete is read, what Reporting of temperature
is required?
The temperature of concrete is reported to the nearest 1 degree F [0.5 C]
_____ degrees F [_____C]
According to ASTM C1064, what is one reason to take the Verify conformance to a specified requirement for temperature of concrete
temperature of concrete?
A maximum temperature of freshly mixed concrete is False
specified in ASTM C1064. True of False?
The sample of concrete used for temperature False
determination must be rodded 25 times. True or False?
Sampling by this method is required when tests are to Compliance
be made to determine with specification
requirements.
This method covers sampling from four types of Stationary mixers, paving mixers, revolving drum mixers, and open top mixers
mixtures which are _____, _____, _____, and _.
The maximum allowable time between obtaining the 15
first and final portions of a composite sample is
___________________________________________minutes.
Portions of a composite sample shall be thoroughly True
remixed bfore beginning tests on the sample. True of
False?
The maximum elapsed time allowed between obtaining 5
the final portion of the composite sample and beginning
the tests for slump, temperature, and air content is _____
minutes.
The molding of strength test specimens shall begin within 15
____minutes after fabricating the composite sample.
