AMPP CP3 Full Exam | Questions with 100%
Correct Answers | Verified | Latest Update 2026
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Practice questions for this set
Learn 1 /7 Study using Learn
Coating defect exposing metal
Choose an answer
What are the four elements required If I = 3A and R = 4 ohms what is
1 2
for corrosion? voltage?
3 Two types of cathodic protection? 4 What is a holiday?
Don't know?
Terms in this set (84)
What are the four elements required Anode Cathode Electrolyte Metallic path
for corrosion?
, At which electrode does oxidation Anode
occur?
At which electrode does reduction Cathode
occur?
What is the primary purpose of Make the structure a cathode to prevent corrosion
cathodic protection?
Two types of cathodic protection? Galvanic and Impressed Current
What is the protection criterion for -850 mV (CSE) Instant OFF
steel in soil?
Alternative protection criterion? 100 mV polarization shift
What does a rectifier do? Converts AC to DC
What type of anodes are used in Inert anodes (MMO graphite silicon iron)
ICCP systems?
What metals are used for galvanic Magnesium Zinc Aluminum
anodes?
Formula for Ohm's Law? V = IR
If V = 10V and R = 5 ohms what is 2A
current?
If I = 3A and R = 4 ohms what is 12 V
voltage?
Correct Answers | Verified | Latest Update 2026
Save
Practice questions for this set
Learn 1 /7 Study using Learn
Coating defect exposing metal
Choose an answer
What are the four elements required If I = 3A and R = 4 ohms what is
1 2
for corrosion? voltage?
3 Two types of cathodic protection? 4 What is a holiday?
Don't know?
Terms in this set (84)
What are the four elements required Anode Cathode Electrolyte Metallic path
for corrosion?
, At which electrode does oxidation Anode
occur?
At which electrode does reduction Cathode
occur?
What is the primary purpose of Make the structure a cathode to prevent corrosion
cathodic protection?
Two types of cathodic protection? Galvanic and Impressed Current
What is the protection criterion for -850 mV (CSE) Instant OFF
steel in soil?
Alternative protection criterion? 100 mV polarization shift
What does a rectifier do? Converts AC to DC
What type of anodes are used in Inert anodes (MMO graphite silicon iron)
ICCP systems?
What metals are used for galvanic Magnesium Zinc Aluminum
anodes?
Formula for Ohm's Law? V = IR
If V = 10V and R = 5 ohms what is 2A
current?
If I = 3A and R = 4 ohms what is 12 V
voltage?
