ACI AGGREGATE TESTING TECHNICIAN - LEVEL 1 - SECTION 3 EXAM QUESTIONS WITH COMPLETE ANSWERS
During this test method, water-soluble materials, clay particles, and incidental aggregate particles are removed from the aggregate. True or False?
True
Of the two possible test procedures, Procedure A...
During this test method, water-soluble materials, clay particles, and incidental
aggregate particles are removed from the aggregate. True or False?
True
Of the two possible test procedures, Procedure A is to be used unless otherwise
specified. True or False?
True
In one of the methods only ____ is used for washing and in the other method a
____ is used as well.
Water, wetting agent
The purpose of using a wetting agent is to ____ finer than the 75 μm sieve from
the coarser material.
Loosen material
Dry sieving separates out the finer particles more effectively than wet sieving.
True or False?
False; wet sieving works better
The kinds of materials that respond well to wetting agents include ____ coatings,
coatings on aggregates that have been extracted from mixtures.
Clay, bituminous
Complete the list of equipment needed to carry out the procedures:
a) a balance or scale
b) _________
c)a ________
d)an _______
Two sieves (No. 200 & No. 8-16), container (pan or vessel), oven
A common wetting agent is ordinary liquid _____.
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 NurseAdvocate. 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.
