Power Engineering 3B1 Chapter 11 Question and answers correctly solved 2024/2025
6 views 0 purchase
Module
BOIE 8010
Institution
BOIE 8010
Power Engineering 3B1 Chapter 11 Question and answers correctly solved 2024/2025 Power Engineering 3B1 Chapter 11
Subsidence is accomplished by passing water through a basin or tank of such design that the velocity of the water is reduced to a point, to permit ___________.
a. subsidence
b. co...
power engineering 3b1 chapter 11 question and answ
Written for
BOIE 8010
BOIE 8010
Seller
Follow
flyhigher329
Reviews received
Content preview
Power Engineering 3B1 Chapter 11
Subsidence is accomplished by passing water through a basin or tank of such
design that the velocity of the water is reduced to a point, to permit
___________.
a. subsidence
b. coagulation
c. flocculation
d. filtering - correct answer ✔b
__________ are chemicals, which cause the fine particles to gather together
into a larger mass, which will settle out much more readily.
a. Caustic
b. Coagulants
c. Acids
d. Zeolite - correct answer ✔b
___________ is the further increase in size and volume of the precipitating
particles and is done by gentle agitation of the water.
a. Subsidence
b. Coagulation
c. Flocculation
d. Filtering - correct answer ✔c
The coagulant, when added to the water, will produce a spongy substance
known as _____.
a. mud
b. floc
, c. sand
d. waste - correct answer ✔b
A water _______ allows the coagulation and settling of suspended solids
contained in water, to take place.
a. softener
b. exchanger
c. clarifier
d. filter - correct answer ✔c
The clarified water is drawn off through a submerged collector pipe at the
______ of the upflow zone.
a. bottom
b. top
c. side
d. middle - correct answer ✔b
External water treatment using continuous methods of subsidence allows:
1. Clarified water to be drawn continuously from the tank
2. Continuous removal of solids from the tank
3. Complete removal of turbidity
4. Removal of colloidal particles without coagulation
a. 1,2,3
b. 1,3,4
c. 1,2,4
d. 2,3,4
e. 1,2,3,4 - correct answer ✔c
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 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 flyhigher329. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £10.61. You're not tied to anything after your purchase.
