Exam (elaborations)
NACE CP2 - Exam questions and answers latest [100% correct answers]
- Course
- Institution
NACE CP2 - Exam questions and answers latest [100% correct answers]
[Show more]
Content preview
NACE CP2 - Exam 2023 Questions and Answers1.NACE 2008 Student Manual! START OF CHAPTER
1
Corrosion is an electrochemical process involving
A)flow of protons and electrons
B)flow of neutrons and ions
C)flow of protons and ions
D)flow of electrons and ions
E)flow of resistance and resistivity: d
2.Metal loss or corrosion occurs at the
A)cathode
B)anode
C)electronic path
D)metallic path: b
3.What are the four parts of the corrosion cell
A)anode, resistor, electrolyte, metallic path
B)anode, cathode, electron, electronic path C)anode, cathode, electrolyte, metallic path: c
4.True or False (t or f)
Ions exist only in the electrolyte?: t
5.Electrons flow in a corrosion cell by which of the following paths?
A)anode to cathode via electrolyte
B)cathode to anode via electronic path
C)anode to cathode via electronic path: c
6.At the cathodic surface in a corrosion cell, the electrons from the meet ions from the solution.
A)cathode, hydrogen
B)cathode, OH-
C)anode, hydrogen
D)anode, OH-: c
7. Oxidation of the metal occurs at the surfaces and reduction of ions occurs at the . A)anodic, hydrogen, cathodes
B)cathode, OH-, anodic
C)anodic, OH-, cathodes
D)cathode, anodic, electrolyte
E)cathode, hydrogen, electrolyte: a
8.True or false
Is oxidation necessarily associated with oxygen?: f
9.Current flow in a corrosion cell flows which path:
A)anode to metallic path to cathode
B)anode to electronic path to cathode
C)cathode to metallic to anode
D)cathode to electrolyte to anode
E)anode to electrolyte to cathode
Voltage is the measure of the electrochemical difference between two elec- trodes
in an electrolyte: e
10. is the measure of the electrochemical difference between
two electrodes
in an electrolyte A)current
B)resistance
C)error
D)ohms
E)ohms-cm
F)voltage: f
11. The represents the reversible work to move a unit charge from the electrode surface
through the solution to the reference electrode
A)current potential
B)electrode potential
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 or Stuvia-credit 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 ProfHampton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
74735 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now