Exam (elaborations)
Civil materials quiz 2 (1).
- Course
- Biochemistry Module 3
- Institution
- Biochemistry Module 3
Civil materials quiz 2 (1).
[Show more]
Seller
Follow
Content preview
type I - CORRECT ANSWER-general purpose cement used in constructiontype II - CORRECT ANSWER-used in high heat scenario/underground construction
type III - CORRECT ANSWER-used in cold weather construction/high yield strength
type IV - CORRECT ANSWER-low heat of hydration/ used in large scale
construction
type V - CORRECT ANSWER-high resistance to sulfate attacks
% cumulative retained - CORRECT ANSWER-(cumulative mass retained/total mass)
*100
% passing - CORRECT ANSWER-100 - cumulative % retained
air entrainer - CORRECT ANSWER-lower surface tension of water allowing for
evenly smaller distributed bubbles , allowing for the expansion of water when
freezing
gypsum - CORRECT ANSWER-added to mixture to slow setting process
water to cement ratio - CORRECT ANSWER-lower ratio=stronger concrete
, strength - CORRECT ANSWER-tricaliumsilicate/dicalium silicate
quick setting - CORRECT ANSWER-tricalcium aluminate/ tetracalcium aluminoferrite
specific gravity of cement - CORRECT ANSWER-3.15
water needed for hydration - CORRECT ANSWER-0.4
Portland Cement Concrete - CORRECT ANSWER-60-75% of volume/80-85% of
weight
Hot Mix Asphalt - CORRECT ANSWER-80-90% of volume
90-96% of weight
coarse aggregate - CORRECT ANSWER-Retained on No. 4 Sieve (opening: 0.187
inch, 4.75 mm)
fine aggregate - CORRECT ANSWER-passing No. 4 (4.75mm) sieve
high friction - CORRECT ANSWER-angular and rough strength and stability of
asphalt
low friction - CORRECT ANSWER-rounded and smooth for workability of concrete
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 lydiaomutho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for CA$11.18. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
70840 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now