Take A Free AMPP/NACE CTn Exam Practice Test – Quiz Course

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Here You can Take A Free AMPP/NACE CTn Exam Practice Test – Quiz Course with the latest Certified Corrosion Technician Questions and Answers

1.

Domain 1 – Corrosion Fundamentals
What is the most common form of corrosion in metals?

 
 
 
 

2.

Which of the following is NOT a necessary component of an electrochemical corrosion cell?

 
 
 
 

3.

Corrosion definition:
What is the most widely accepted definition of corrosion?

 
 
 
 

4.

According to NACE/AMPP standards, corrosion is primarily considered what type of process?

 
 
 
 

5.

Electrochemical Cells:
Which of the following components is NOT required for an electrochemical corrosion cell to function?

 
 
 
 

6.

In an electrochemical cell, which part undergoes oxidation?

 
 
 
 

7.

Faraday’s Law:
What does Faraday’s First Law of Electrolysis state?

 
 
 
 

8.

Faraday’s Law is used in corrosion science to:

 
 
 
 

9.

Galvanic Series:
What does the galvanic series rank?

 
 
 
 

10.

Which environment is the galvanic series most commonly based on?

 
 
 
 

11.

Ohm’s Law:
What does Ohm’s Law define?

 
 
 
 

12.

What is the formula of Ohm’s Law?

 
 
 
 

13.

Parts of a corrosion cell:
What are the four essential parts of an electrochemical corrosion cell?

 
 
 
 

14.

What part of a corrosion cell loses electrons?

 
 
 
 

15.

Pourbaix:
What does a Pourbaix diagram show?

 
 
 
 

16.

On a Pourbaix diagram, what are the X and Y axes?

 
 
 
 

17.

Reactions:
Corrosion is primarily driven by what type of reaction?

 
 
 
 

18.

What occurs at the anode during a corrosion reaction?

 
 
 
 

19.

Domain 2 – Forms of Corrosion/Corrosion Mechanisms
Which of the following is the most uniform and predictable form of corrosion?

 
 
 
 

20.

What form of corrosion occurs between two dissimilar metals in electrical contact in an electrolyte?

 
 
 
 

21.

Environmental:
Which of the following environmental factors is most necessary for corrosion to occur?

 
 
 
 

22.

Which gas is most commonly involved in corrosion in atmospheric environments?

 
 
 
 

23.

External:
What is the most common environment where external corrosion occurs?

 
 
 
 

24.

Which of the following is a typical external corrosion mechanism for buried pipelines?

 
 
 
 

25.

Internal:
Internal corrosion occurs on which part of a metallic system?

 
 
 
 

26.

Which of the following is a common cause of internal corrosion in gas pipelines?

 
 
 
 

27.

Domain 3 – Materials
Which of the following is the most commonly used metal in industrial piping systems?

 
 
 
 

28.

Which material is typically selected for its resistance to corrosion in marine environments?

 
 
 
 

29.

Material properties:
Which of the following properties measures a material’s ability to resist penetration or indentation?

 
 
 
 

30.

Which mechanical property describes a material’s ability to deform without breaking?

 
 
 
 

31.

Material selection:
When selecting materials for a corrosive service environment, the most important consideration is:

 
 
 
 

32.

For high chloride environments, which of the following materials is preferred for corrosion resistance?

 
 
 
 

33.

Metallurgy:
What is the primary metal used in carbon steels?

 
 
 
 

34.

Alloying elements are added to metals primarily to:

 
 
 
 

35.

Domain 4 – Corrosion Control
The primary goal of corrosion control is to:

 
 
 
 

36.

Which of the following is NOT a corrosion control method?

 
 
 
 

37.

Cathodic Protection:
What is the main principle behind cathodic protection (CP)?

 
 
 
 

38.

Cathodic protection is mainly used to prevent:

 
 
 
 

39.

Coatings:
What is the primary purpose of applying a coating to a metal surface?

 
 
 
 

40.

Which of the following is a major category of protective coatings?

 
 
 
 

41.

General Corrosion:
What is general corrosion?

 
 
 
 

42.

General corrosion is most often associated with:

 
 
 
 

43.

Inhibitors:
What is the primary function of a corrosion inhibitor?

 
 
 
 

44.

Corrosion inhibitors are commonly used in:

 
 
 
 

45.

Domain 5 – Forms of Corrosion/Corrosion Mechanisms
Which of the following best describes pitting corrosion?

 
 
 
 

46.

What is the primary feature of crevice corrosion?

 
 
 
 

47.

Inspection:
The primary purpose of corrosion inspection is to:

 
 
 
 

48.

Visual inspection is commonly used for:

 
 
 
 

49.

Recordkeeping/Documentation:
What is the primary purpose of corrosion inspection recordkeeping?

 
 
 
 

50.

Testing:
Which method is most commonly used to evaluate the general corrosion rate in a liquid system?

 
 
 
 

51.

Accurate documentation helps in:

 
 
 
 

52.

What is the primary function of a corrosion probe?

 
 
 
 

Question 1 of 52

Are You Seeking a Free AMPP/NACE CTn Exam Practice Test with the Latest Certified Corrosion Technician Questions and Answers?

Take A Free AMPP/NACE CTn Exam Practice Test
Take A Free AMPP/NACE CTn Exam Practice Test Quiz

Are you preparing for the AMPP/NACE CTn-001 Certified Corrosion Technician Exam? Get ahead of the curve with our free NACE CTn Exam practice Test quiz course, built to match the latest exam format and topics. This is your perfect tool to test your knowledge, sharpen your skills, and gain the confidence to pass the exam!

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Latest AMPP/NACE CTn Exam Pattern:

Feature Details
Test Name AMPP Certified Corrosion Technician
Test Code NACE-CTn-001
Time Limit 120 Minutes*
Number of Questions 49
Exam Format Computer-Based Testing (CBT)

Requirements for Certified Corrosion Technician

Option 1:

  • 2 years of documented work experience in corrosion
  • Successful completion of the AMPP Basic Corrosion Course (classroom or e-Course) and Exam

Option 2:

  • 2 years of documented work experience in corrosion
  • Pass the Corrosion Technician Certification Exam
  • No course required

Core Exam Requirements:

  • If Option 1: AMPP Basic Corrosion Exam
  • If Option 2: Corrosion Technician Written Exam

Topics Covered in This Free Practice Test:

Domain 1 – Corrosion Fundamentals

  • Corrosion Definition
  • Electrochemical Cells
  • Faraday’s Law
  • Galvanic Series
  • Ohm’s Law
  • Parts of a Corrosion Cell
  • Pourbaix Diagram
  • Reactions

Domain 2 – Forms of Corrosion/Corrosion Mechanisms

  • Environmental
  • External
  • Internal

Domain 3 – Materials

  • Material Properties
  • Material Selection
  • Metallurgy

Domain 4 – Corrosion Control

  • Cathodic Protection
  • Coatings
  • General Corrosion
  • Inhibitors

Domain 5 – Forms of Corrosion/Corrosion Mechanisms

  • Inspection
  • Recordkeeping/Documentation
  • Testing

Suggested Study Materials:

  • AMPP Basic Corrosion Manual
  • AMPP CP 1 Manual
  • Local & International safety standards (OSHA, ISO, etc.)
  • Standards relevant to corrosion and testing
  • NACE TPC-9 – User’s Guide to Hot Dip Galvanizing

Why Take This Free Practice Quiz?

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  • Completely free, no hidden charges
  • Created by corrosion professionals

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