Aci exam qa 2023 Study guides, Class notes & Summaries
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ACI Exam Q&A 2023
- Exam (elaborations) • 13 pages • 2023
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The end of the thermometer is submerged a minimum of __________ int the freshly mixed concrete - Answer- 3 inches (75 mm) 
 
The thermometer shall be capable of accurately measuring the temp of freshly mixed concrete to the _____________ throughout a range of ________________________ degrees. - Answer- + or - 1 degree F 
30 -120 degrees F 
 
The thermometer shall be verified ______________ or whenever the there is a question of _______________. - Answer- annually 
accuracy 
 
The temp of concre...
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ACI Written Exam Q&A 2023
- Exam (elaborations) • 9 pages • 2023
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The sensor of the temperature measureing device shall be submerged a minimum of ____ in - Answer- 3 (75mm) 
 
The temperature measureing device shall have a capacity of measuring temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of _____ - Answer- 1(.5 degrees C), 30-120 (0-50 degrees C) 
 
The temperature measuring device shall be calibrated____, or whenever there is a question of _____ - Answer- annually, accuracy 
 
The temp of concrete may be measured in a wheelbar...
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ACI EXAM Q&A 2023
- Exam (elaborations) • 4 pages • 2023
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This test method covers sampling from stationary, paving and truck mixers, and from agitating and non agitating equipment used to transport central mixed concrete - Answer- True 
 
When the concrete contains large aggregate, the testing technician should wet sieve the sample before making unit weight tests for use in yield computation - Answer- False - cant wet sieve unit weight 
 
Samples should be taken before 10% or after 90% of the batch has been discharged. - Answer- False 
 
Samples smalle...
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