Exam (elaborations)
CCIL Exam Questions and Answers.
- Course
- Institution
CCIL Exam Questions and Answers.
[Show more]
Content preview
CCIL Exam Questions andAnswers
Sampling from a mixer/truck agitator - answer Sample taken
between 10% and 90%, except when testing with Super P
Sampling plastic concrete - answer Pass receptacle through
discharge stream or divert stream into sampling container
Grab samples for uniformity testing - answer 3 grab samples
required
Sample size for casting 3 100mm x 200mm cylinders - answer
Minimum 20L sample size needed
Sample size for casting 150mm x 300mm cylinders - answer
Minimum 30L sample size needed
Sample size for casting 150mm x 150mm x 535mm beams - answer
Minimum 55L sample size needed
Extra sample for more than 3 cylinders/specimens - answer Volume
of cylinders/specimens plus 10% extra needed
Time for obtaining, transporting, and remixing sample - answer
Allowed 10 minutes for the process
Aggregate larger than appropriate - answer Must be wet-sieved
before testing
, Information required on reports - answer Includes conc mix no,
sample details, project info, technician, and deviations
Air Content in concrete - answer Volume of air voids in plastic
concrete, excluding pore space in aggregate
Slump in concrete - answer Measure of consistency post-removal of
slump cone, indicating subsidence
Slump Flow in concrete - answer Horizontal spread post-removal of
slump cone, indicating fluidity
Water-to-cementing materials ratios - answer 3 ratios needed for
concrete trial mixes
Stable temperature before mixing concrete - answer 23 C +/- 2 C
considered stable
Storage of cementing materials - answer In dry, moisture-proof
containers
Surface moisture in aggregate - answer Sample size of 500g-1000g
for obtaining surface moisture
Mixing concrete time - answer Mix 3 mins, rest 3 mins, mix 2 mins
Re-usable sample for casting cylinders - answer Slump or slump
flow sample, NOT air, must be remixed first
Cylinder mould requirements - answer Nonabsorbent, rigid, coated
with mineral oil
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 FREEMANSHARP. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now