100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
2024 WASTEWATER OPERATOR CERTIFICATION STUDY GUIDE GRADE 1 EXAM WITH CORRECT ANSWERS   $13.99   Add to cart

Exam (elaborations)

2024 WASTEWATER OPERATOR CERTIFICATION STUDY GUIDE GRADE 1 EXAM WITH CORRECT ANSWERS  

 8 views  0 purchase
  • Course
  • WASTEWATER OPERATOR CERTIFICATION
  • Institution
  • WASTEWATER OPERATOR CERTIFICATION

2024 WASTEWATER OPERATOR CERTIFICATION STUDY GUIDE GRADE 1 EXAM WITH CORRECT ANSWERS  

Preview 2 out of 12  pages

  • September 9, 2024
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • WASTEWATER OPERATOR CERTIFICATION
  • WASTEWATER OPERATOR CERTIFICATION
avatar-seller
Elitaa
2024 WASTEWATER OPERATOR
CERTIFICATION STUDY GUIDE
GRADE 1 EXAM WITH CORRECT
ANSWERS



Basic Chemistry:

What piece of laboratory glassware is primarily used to mix checmicals and
measure approximately volumes? - CORRECT-ANSWERSbeaker

Basic Chemistry:

The electrical potential between two points is measured in - CORRECT-
ANSWERSvolts

Basic Chemistry:

What is the most common use today for a positive-displacement pump -
CORRECT-ANSWERSchemical feed pump

Basic Chemistry:

Which lab glassware will give the most accurate measurements of liquids -
CORRECT-ANSWERSburettes

Basic Chemistry:

Which lab glassware is used for measuring volumes - CORRECT-
ANSWERSgraduated cylinders

Basic Chemistry:

People working in and around wastewater must be immunized for -
CORRECT-ANSWERStetanus

Basic Chemistry:

Which lab tests has a zero holding time - CORRECT-ANSWERSchlorine
residual

, Basic Chemistry:

Which one of the following statements concerning colloids is false?
a. solutes have a greater effect on freezing and boiling points of liquids than
do colloids

b. only very small colloids will pass through a semipermeable membrane

c. the average wavelength of white light is smaller than the dimensions of
colloidal particles

d. dialysis is the separation of colloids from solutes through a semipermeable
membrane - CORRECT-ANSWERSd. dialysis is the separation of colloids from
solutes through a semipermeable membrane

Basic Chemistry:

Describe "colloids" - CORRECT-ANSWERSan ion opposite in charge to a
colloidal particle will force its way into the colloidal particle

Basic Chemistry:

Water is used as a standard because it has unique properties and is readily
available in its pure state. Which standard is not correct?

a. Celsius scale
b. the calorie
c. the kilogram
d. specific gravity - CORRECT-ANSWERSthe kilogram

Basic Chemistry:

What acids are formed when water reacts with nonmetal oxides?

a. acid hydroxides
b. acid anhydrides
c. acid oxides
d. acid hydrates - CORRECT-ANSWERSacid anhydrides

Basic Chemistry:

Which one of the following is not a hydrate:

a. alum
b. blue nitrate

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 Elitaa. 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)

81531 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