ACI Written Exam Questions And Answers Latest Update
ACI Written Exam Questions And
Answers Latest Update
The sensor of the temperature measureing device shall be submerged a minimum
of ____ in - ✔✔✔-3 (75mm)
The temperature measureing device shall have a capacity of measuring
temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of
_____ - ✔✔✔-1(.5 degrees C), 30-120 (0-50 degrees C)
The temperature measuring device shall be calibrated____, or whenever there is a
question of _____ - ✔✔✔-annually, accuracy
The temp of concrete may be measured in a wheelbarrow - ✔✔✔-true
the temp of concrete may be measured in a wall form - ✔✔✔-true
A composite sample of concrete is required even if the only purpose for obtaining
the sample is to determine temp. - ✔✔✔-false
What must be done to the sample container prior to sampling the concrete - ✔✔✔-
dampen (with water)
what must be done to the concrete surrounding the temp measuring device after
the device has submerged - ✔✔✔-Press concrete around measuring device
How long must the temp device remain in the concrete - ✔✔✔-at least 2 minutes
(but no more than 5)
After temp of concrete is read, what then is required - ✔✔✔-reporting of temp
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, ACI Written Exam Questions And Answers Latest Update
The temp of concrete to be measured to the nearest ____degree F - ✔✔✔-1 (.5
degree C)
According to the ASTM C1064 what is one reason to take the temp of concrete -
✔✔✔-verify conformance to a specified requirement for temp
A max temp of concrete is specified in ASTM C1064 - ✔✔✔-False
The sample of concrete used for temp determination must be rodded 25 times -
✔✔✔-False
Sampling by this method is required when tests are to be made to determine ____
with specification requirements - ✔✔✔-compliance
The method covers sampling from four types of mixers which are _____, _____, ____,
and _______ - ✔✔✔-stationary mixes, paving mixers, revolving drum mixers and
open top mixers
The maximum allowable time between obtaining the first and final portions of a
composite sample is ______ minutes - ✔✔✔-15
Portions of a composite sample shall be thoroughly remixed before beginning tests
on the sample - ✔✔✔-True
The maximum elapsed time allowed between obtaining the final portion of the
composite sample and beginning the tests for slump, temp, and air content is
______ minutes - ✔✔✔-5
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ACI Written Exam Questions And
Answers Latest Update
The sensor of the temperature measureing device shall be submerged a minimum
of ____ in - ✔✔✔-3 (75mm)
The temperature measureing device shall have a capacity of measuring
temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of
_____ - ✔✔✔-1(.5 degrees C), 30-120 (0-50 degrees C)
The temperature measuring device shall be calibrated____, or whenever there is a
question of _____ - ✔✔✔-annually, accuracy
The temp of concrete may be measured in a wheelbarrow - ✔✔✔-true
the temp of concrete may be measured in a wall form - ✔✔✔-true
A composite sample of concrete is required even if the only purpose for obtaining
the sample is to determine temp. - ✔✔✔-false
What must be done to the sample container prior to sampling the concrete - ✔✔✔-
dampen (with water)
what must be done to the concrete surrounding the temp measuring device after
the device has submerged - ✔✔✔-Press concrete around measuring device
How long must the temp device remain in the concrete - ✔✔✔-at least 2 minutes
(but no more than 5)
After temp of concrete is read, what then is required - ✔✔✔-reporting of temp
©®™ Page 1
, ACI Written Exam Questions And Answers Latest Update
The temp of concrete to be measured to the nearest ____degree F - ✔✔✔-1 (.5
degree C)
According to the ASTM C1064 what is one reason to take the temp of concrete -
✔✔✔-verify conformance to a specified requirement for temp
A max temp of concrete is specified in ASTM C1064 - ✔✔✔-False
The sample of concrete used for temp determination must be rodded 25 times -
✔✔✔-False
Sampling by this method is required when tests are to be made to determine ____
with specification requirements - ✔✔✔-compliance
The method covers sampling from four types of mixers which are _____, _____, ____,
and _______ - ✔✔✔-stationary mixes, paving mixers, revolving drum mixers and
open top mixers
The maximum allowable time between obtaining the first and final portions of a
composite sample is ______ minutes - ✔✔✔-15
Portions of a composite sample shall be thoroughly remixed before beginning tests
on the sample - ✔✔✔-True
The maximum elapsed time allowed between obtaining the final portion of the
composite sample and beginning the tests for slump, temp, and air content is
______ minutes - ✔✔✔-5
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