Exam (elaborations)
BONENT CHT Exam Review.
- Course
- Institution
BONENT CHT Exam Review.
[Show more]
Seller
Follow
denicetho
Content preview
BONENT CHT Exam ReviewWhat is the multimedia filter's main function? - ANS-To remove particulate matter from
source water such as plant debris, rocks, rust, silt, and clay
What is usually the first filter source water passes through? - ANS-Multimedia Filter
What is the multimedia filter composed of? - ANS-Layers of gravel, sand, and anthracite
How is treatment water softened? - ANS-It is accomplished by exchanging calcium and
magnesium ions for sodium ions
How can empty bed contact time be used? - ANS-It can be used as an indirect way to
estimate contact time between water and carbon bed
What is the minimum amount of contact time with carbon for each tank? - ANS-Five
minutes each or ten minutes total
What is activated carbon used to remove? - ANS-Chlorine and chloramines
What are the two carbon tanks named? - ANS-Worker and polisher
How long do you allow the system to run before drawing total chlorine sample? -
ANS-15 minutes
What is the process of the RO system? - ANS-Process by which pressure is used to
force water through a tight membrane that blocks passage of solute, particulate matter,
bacteria, and endotoxins to produce pure water
What is leftover water from RO called? - ANS-Reject water
What is the percent rejection system? - ANS-The ability to remove solutes from the
water
What is the function of a deionization tank? - ANS-To purify water of cationic and
anionic components using exchange resins
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 denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.86. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75619 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now