100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Unit 5. Backflow Prevention - Test Your Knowledge QUESTIONS AND CORRECT ANSWERS GRADED A+ 2024/2025 $11.49   Add to cart

Exam (elaborations)

Unit 5. Backflow Prevention - Test Your Knowledge QUESTIONS AND CORRECT ANSWERS GRADED A+ 2024/2025

 8 views  0 purchase
  • Course
  • BACKFLOW PREVENTION
  • Institution
  • BACKFLOW PREVENTION

Unit 5. Backflow Prevention - Test Your Knowledge QUESTIONS AND CORRECT ANSWERS GRADED A+ 2024/2025

Preview 1 out of 4  pages

  • September 4, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • backflow prevention
  • BACKFLOW PREVENTION
  • BACKFLOW PREVENTION
avatar-seller
Qualityexam
Unit 5. Backflow Prevention - Test Your
Knowledge

Define and in short provide an explanation for "backflow." - ANSThe motion of a liquid in
reverse of the ordinary course of drift in a piping machine. Backflow can also occur in the
injection line, inflicting the pesticide tank to overflow. Backflow results from either
backsiphonage or backpressure.

Why is backflow prevention so crucial? - ANSTo shield water resources from pollutants.
Backflow prevention is a critical part of secure and powerful chemigation.

Define "backsiphonage" and call some commonplace reasons. - ANSA vacuum as a result
of decreased pressure in a supply line to a piping gadget. This vacuum causes a siphoning
movement. Common causes are:


1. High liquid speed in pipelines.


2. A line break or restore this is lower than a service factor.


Three. Lowered main pressure due to a excessive charge of water withdrawal (ex. Fireplace
preventing).


Four. Reduced deliver stress at the suction facet of the booster pump.

Define "backpressure" and name some not unusual causes. - ANSA difference in stress
while a deliver line is attached to a excessive-strain device. If the device exceeds the
running strain of the supply pipes, backpressure can end result. Common causes are:


1. Booster pumps.


2. Connections to boilers.


Three. Cross connections with any other device running at a better pressure.


Four. Elevated piping.

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 Qualityexam. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

72042 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
$11.49
  • (0)
  Add to cart