100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
ABYC Corrosion Exam Questions and Answers 100% Correct $13.99   Add to cart

Exam (elaborations)

ABYC Corrosion Exam Questions and Answers 100% Correct

 10 views  0 purchase
  • Course
  • ABYC
  • Institution
  • ABYC

ABYC Corrosion Exam Questions and Answers 100% Correct

Preview 3 out of 22  pages

  • October 21, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ABYC
  • ABYC
avatar-seller
TheeGrades
ABYC Corrosion Exam Questions and Answers 100%
Correct

Define Ionization Correct Ans-The process by which an atom or molecule acquires a
charge.




What are the two types of chemical bonds? Correct Ans-Covalent and ionic




In covalent bonds, atoms form chemical bonds by _______ electrons. Correct Ans-Sharing.




E.g. water, H2O




In ionic bonds, atoms form chemical bonds by _______ electrons. Correct Ans-Giving up or
gaining electrons.



The atom giving an electron become a positive ion. The atom gaining an electron becomes a
negative ion. Oppositely charged bodies are attracted to each other, bonding them together.




E.g. Sodium Chloride, NaCl, table salt.




T/F Atoms in the valence shell are involved in the corrosion process? Correct Ans-True

, ABYC Corrosion Exam Questions and Answers 100%
Correct
What is disassociation with regard to electrolyte? Correct Ans-When an ionic substance
(like sodium chloride, table salt) is immersed in water it disassociates, or separates, into
positive and negative ions.




__________ are electrical conductors in which current is carried by ions rather than by free
electrons. Correct Ans-Electrolytes




The three categories of corrosion are: Correct Ans-Electrochemical, galvanic, and
electrolytic




Single-metal corrosion is technically referred to as Correct Ans-Electrochemical corrosion




Electrochemical corrosion is commonly known as Correct Ans-Single-metal corrosion




Galvanic corrosion is sometimes referred to as Correct Ans-Two-metal corrosion or bi-
metallic corrosion




Corrosion is often improperly called Correct Ans-Electrolysis.




Electrolysis is what happens to the electrolyte not the metals involved.

, ABYC Corrosion Exam Questions and Answers 100%
Correct
____________ is the destructive alteration of metal by reachtion with its environment.
Correct Ans-Corrosion




When a metal is less noble it is referred to as Correct Ans-Anodic




T/F Anodic metals are least active and are resistant to corrosion Correct Ans-False.




Anodic metals are most active and corrode more easily.




When two metals are immersed in an electrolyte and connected with a wire, electrons will
flow from the _______ to the _________. Correct Ans-Anode (least noble) to cathode
(most noble).




T/F Wood that is wet or damp with seawater will act as an electrolyte and conduct ions.
Correct Ans-True




The corrosion potential in volts of underwater metals is typically measured with a Correct
Ans-Silver-silver corrode reference electrode.




Electrons move through _______, ions move through ____________. Correct Ans-Wires,
electrolyte.

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 TheeGrades. 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)

75759 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