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ASTM C1064/C1064M
Temperature of Freshly Mixed Hydraulic-Cement Concrete
14
Civil Engineering
Undergraduate 1
02/26/2015

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Cards

Term
The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of ___mm [___]in into freshly mixed concrete.
Definition
75 ; 3
Term
The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to + -
Definition
.5 C; 1F
Term
The temperature measuring device shall be verified ___, or whenever there is a question of____
Definition
annually; the accuracy of the device
Term
The temperature of concrete may be measures in a wheelbarrow.
Definition
True
Term
The temperature of concrete may be measured in a wall form.
Definition
True
Term
The composite sample of concrete is required even if the only purpose is to determine temperature.
Definition
Flase
Term
What must be done to the sample container prior to sampling.?
Definition
Dampen (with water)
Term
What must be done to the concrete surrounding the temperature measuring device after the device is submerged in fresh concrete?
Definition
Gently press concrete around the temperature measuring device at the surface of concrete
Term
How long must the temperature measuring device remain in the freshly mixed concrete?
Definition
2-5 minutes
Term
After the temperature of the concrete is read, what then is required?
Definition
Record the temperature
Term
The temperature of concrete is reported to the nearest
Definition
.5 C; 1 F
Term
According to Test Method C1064/ C1064M ,what is one reason to take the temperature of concrete?
Definition
Verify conformance to a specified requirement for temperature of concrete.
Term
A maximum temperature of freshly mixed concrete is specified in Test Method C1064/C1064M?
Definition
False
Term
The sample of concrete used for temperature determination must be rodded 25 times.
Definition
False
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