100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Ade 3&4 Water Treatment awwa ABC Questions and Answers 100% correct $13.99   Add to cart

Exam (elaborations)

Ade 3&4 Water Treatment awwa ABC Questions and Answers 100% correct

 3 views  0 purchase
  • Course
  • AWWA
  • Institution
  • AWWA

Ade 3&4 Water Treatment awwa ABC

Preview 2 out of 5  pages

  • September 13, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • AWWA
  • AWWA
avatar-seller
julianah420
Ade 3&4 Water Treatment awwa ABC

calcium bicarbonate - answer A compound that is controlled through water treatment to
prevent the formation of calcium carbonate. (Hardness)

Ultraviolet disinfection - answer Disinfection using ultraviolet light

membrane filtration - answer Water treatment process in which relatively pure water
passes through a porous membrane while particles, molecules, or ions of unwanted
matter are excluded

Hardness - answer Caused primarily by salts calcium and magnesium

Carbonate Hardness - answer hardness associated with bicarbonate

noncarbonated hardness - answer Hardness caused by calcium and magnesium

calcium carbonate - answer The principal hardness and scale causing compound in
water

Recarbonation - answerprocess of adding CO2

ion exchange - answera process for softening water in which hard-water ions are
exchanged for other ions

Langellier saturation index - answerA measurement of the tendency of water to scale or
corrode pipes based on pH, conductivity, hardness, alkalinity and temperatures

Saturation - answerA stable condition of water in which the water will neither deposit
scale nor cause corrosion

Chelation - answerA chemical process used to control scale formation in which a
chelating agent captures scale causing ions and holds them in solution

Head - answerA measure of the energy possessed by water at a given location in the
water system, expressed in feet

A measure of the pressure or force exerted by water expressed in feet

Pressure head - answerA measurement of the amount of energy in water due to water
pressure

, hydraulic grade line - answerHydraulic profile indicating the piezometric level of water at
all point along a conduit, open channel, or stream

Elevation head - answerThe energy possessed per unit weight of a fluid because of its
elevation above some reference point

Velocity Head - answerEnergy imparted to fluid in the form of velocity.

Energy Grade Line - answerA line joining the elevations of energy heads

Friction head loss - answerThe head lost by water flowing in a steam

Instantaneous flow rate - answerThe flow of water measures at one particular instance

Pump center line - answerAn imaginary line through the center of a pump

Static suction head - answerThe difference in elevation between the pump center line
and the free water surface of the reservoir feeding the pump

Static suction lift - answerThe difference in elevation between the pump center line and
the free water surface

Static discharge head - answerThe vertical distance from the centerline of the pump to
the liquid level on the discharge

Total static head - answerThe total height that the pump must lift the water when
moving it from one point to another

Minor head loss - answerThe energy losses the result from the resistance to flow as
water passes through valves, fittings, inlets, and outlets of a distribution system

Dynamic suction head - answerThe distance from the pump center line at the suction of
a pump to the point of the hydraulic grade line

Dynamic suction lift - answerThe distance from the pump center line at the suction of
the pump to the point on the hydraulic grade line

total dynamic head - answerThe difference in height between the hydraulic grade line
on the discharge and the hydraulic grade line on the suction

horsepower (hp) - answera common unit of power, equal to about 746 watts

Efficiency - answerThe percentage of the input work that is converted to output work

Work - answerForce exerted on an object that causes it to move

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 julianah420. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67474 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart