ACI Field Grade 1 Practice Test questions and complete answers.
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Course
GFACT Certification
Institution
GFACT Certification
ACI Field Grade 1 Practice Test questions and complete answers. ACI Field Grade 1 Practice Test questions and complete answers. ACI Field Grade 1 Practice Test questions and complete answers. ACI Field Grade 1 Practice Test questions and complete answers.
ACI Field Grade 1 Practice Test questions
and complete answers
1. The temperature measuring device shall be cable of accurately
measuring the temperature of freshly mixed concrete to 1°F
throught a range of____________________________.: 30 - 120°F
2. It is acceptable to measure the temperature of freshly mixed
concrete in the forms provided?: The sensor of the temperature
measuring device has at least 3 in. of cover in all directions.
3. Composite samples are required even if the only purpose for
obtaining the sample is to determine temperature.: False
4. The temperature measuring device is left in the freshly mixed
concrete for at least _______________ but not more than 5 minutes.:
2 minutes
, .
5. Test Method C1064/C1064M specifies a maximum temperature of
freshly mixed concrete.: False
6. The elapsed time between obtaining the first and final portions of a
composite sample shall not exceed ____________________.: 15
minutes
7. Individual samples shall be combined and remixed with a shovel
the minimum amount necessary to ensure uniformity.: True
8. The following test must be started within 5 minutes after obtaining
the final portion of the composite sample:: Slump, Temperature, Air
Content
9. The concrete sample must be protected from?: Contamination &
Evaporation
10. When strength specimens are to be made, the minimum sample
size is
__________________.: 1.0 ft3
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