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2025 NACE CP2 EXAM 3 TEST BANK WITH 4 DIFFERENT UPDATED VERSIONS AND A STUDY GUIDE ACTUAL QUESTIONS AND CORRECT ANSWERS GUARANTEED PASS

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2025 NACE CP2 EXAM 3 TEST BANK WITH 4 DIFFERENT UPDATED VERSIONS AND A STUDY GUIDE ACTUAL QUESTIONS AND CORRECT ANSWERS GUARANTEED PASS

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NACE CP2 - Exam 2023 Questions and Answersb b b b b b b




1. NACE 2008 Student Manual!
b b b b




START OF CHAPTER 1
b b b




Corrosion is an electrochemical process involving
b b b b b




A) flow of protons and electrons
b b b b




B) flow of neutrons and ions
b b b b




C) flow of protons and ions
b b b b




D) flow of electrons and ions
b b b b




E) flow of resistance and resistivity: d
b b b b b




2. Metal loss or corrosion occurs at the
b b b b b b




A) cathode
B) anode
C) electronic path b




D) metallic path: b b b




3. What are the four parts of the corrosion cell
b b b b b b b b




A) anode, resistor, electrolyte, metallic path
b b b b




B) anode, cathode, electron, electronic path
b b b b




C) anode, cathode, electrolyte, metallic path: c
b b b b b




4. True or False (t or f)
b b b b b

1b/b100

,Ions exist only in the electrolyte?: t
b b b b b b




5. Electrons flow in a corrosion cell by which of the following paths?
b b b b b b b b b b b




A) anode to cathode via electrolyte
b b b b




B) cathode to anode via electronic path
b b b b b




C) anode to cathode via electronic path: c
b b b b b b




6. At the cathodic surface in a corrosion cell, the electrons from the
b b b b b b b b b b b bb




b meet ions from the solution. b b b




A) cathode, hydrogen b




B) cathode, OH- b




C) anode, hydrogen b




D) anode, OH-: c b b




7. Oxidation of the metal occurs at the
b b b b b b bb




surfaces and reduction of
b b b ions occurs at the
b b b .




2b/b100

,A) anodic, hydrogen, cathodes b b




B) cathode, OH-, anodic b b




C) anodic, OH-, cathodes b b




D) cathode, anodic, electrolyte b b




E) cathode, hydrogen, electrolyte: a b b b




8. True or false b b




Is oxidation necessarily associated with oxygen?: f
b b b b b b




9. Current flow in a corrosion cell flows which path:
b b b b b b b b




A) anode to metallic path to cathode
b b b b b




B) anode to electronic path to cathode
b b b b b




C) cathode to metallic to anode b b b b




D) cathode to electrolyte to anode b b b b




E) anode to electrolyte to cathode
b b b b




Voltage is the measure of the electrochemical difference between two elec-
b b b b b b b b b b




trodes
b




in an electrolyte: e
b b b




10. b


is the measure of the electrochemical difference between twoelectro
b b b b b b b b b




des
in an electrolyte
b b




3b/b100

, A) current
B) resistance
C) error
D) ohms
E) ohms-cm
F) voltage: f b




11. The bb




represents the reversible work to move a unit charge from the electrodes
b b b b b b b b b b b b




urface
through the solution to the reference electrode
b b b b b b




A) current potential
b




B) electrode potential b




4b/b100

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Publisher: 2020 ISBN: 9781635308730 Edition: Unknown

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