ACI Written Actual Exam And Complete Answers 2024.
5 views 0 purchase
Course
ACI
Institution
ACI
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), 30-12...
ACI Written Actual Exam And Complete Answers 2024.
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 wheelbarrow - Answer true
the temp of concrete may be measured in a wall form - Answer true
A composite sample of concrete is required even if the only purpose for obtaining the sample is to determine temp. - Answer false
What must be done to the sample container prior to sampling the concrete - Answer dampen (with water)
what must be done to the concrete surrounding the temp measuring device after the device has submerged - Answer Press concrete around measuring device
How long must the temp device remain in the concrete - Answer at least 2 minutes (but no more than 5)
After temp of concrete is read, what then is required - Answer reporting of temp the temp of concrete to be measured to the nearest ____degree F - Answer 1 (.5 degree C)
According to the ASTM C1064 what is one reason to take the temp of concrete - Answer verify conformance to a specified requirement for temp
A max temp of concrete is specified in ASTM C1064 - Answer False
The sample of concrete used for temp determination must be rodded 25 times - Answer False
Sampling by this method is required when tests are to be made to determine ____ with specification requirements - Answer compliance
The method covers sampling from four types of mixers which are _____, _____, ____, and _______ - Answer 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 - Answer 15
Portions of a composite sample shall be thoroughly remixed before beginning tests on the sample - Answer 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 - Answer 5
the molding of strength test specimens shall begin within ____ minutes after fabricating the composite sample - Answer 15
The concrete sample must be protected from contamination and ____ - Answer rapid evaporation
The minimum size sample test specimen is - Answer 28 L (1ft^3)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TestSolver9. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
