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Here, you can take a free AMPP NACE SCT Exam Practice Test featuring the latest Certified Senior Corrosion Technologist questions and answers

1.

Domain 1 – Metallurgy
Which of the following describes the effect of carbon content on the properties of carbon steel?

 
 
 
 

2.

What is the primary reason for using low carbon stainless steel in corrosion-sensitive environments?

 
 
 
 

3.

Which standard is specifically related to the materials required for resistance to sulfide stress cracking in sour oilfield environments?

 
 
 
 

4.

Austenitic stainless steels are primarily characterized by which element that enhances their corrosion resistance?

 
 
 
 

5.

Which material is best suited for handling hydrochloric acid applications at room temperature?

 
 
 
 

6.

In a corrosion monitoring program, what is the purpose of using linear polarization resistance (LPR) measurements?

 
 
 
 

7.

Which of the following is a significant advantage of using polyurethane coatings over epoxy coatings in pipeline applications?

 
 
 
 

8.

Which of the following techniques is commonly used to detect external corrosion on above-ground pipelines?

 
 
 
 

9.

Which type of corrosion inhibitor is commonly used in oil and gas production to prevent hydrogen sulfide (H₂S) corrosion?

 
 
 
 

10.

Which of the following properties of inorganic materials is most critical when selecting a material for use in acidic environments?

 
 
 
 

11.

Domain 2 – Chemical Treatment
What is the primary advantage of using corrosion monitoring probes in a pipeline system?

 
 
 
 

12.

Which property of organic materials is essential for their performance as protective coatings in environments with fluctuating temperatures?

 
 
 
 

13.

Which of the following is a common consequence of galvanic corrosion in a pipeline system?

 
 
 
 

14.

Which type of corrosion inhibitor is most effective in preventing pitting corrosion in stainless steel?

 
 
 
 

15.

Which of the following inorganic materials is commonly used as a corrosion resistant lining in chemical storage tanks?

 
 
 
 

16.

What is the primary function of corrosion inhibitors in pipeline systems?

 
 
 
 

17.

Which type of corrosion inhibitor is typically used in a pipeline carrying sour gas?

 
 
 
 

18.

Which testing method is commonly used to evaluate the effectiveness of a corrosion inhibitor in a pipeline?

 
 
 
 

19.

In terms of inorganic materials used in pipelines, which property is critical for selecting a corrosion inhibitor?

 
 
 
 

20.

What is a common characteristic of organic corrosion inhibitors?

 
 
 
 

21.

Domain 3 – Cathodic Protection
What is the main purpose of using a corrosion loop in a chemical processing plant?

 
 
 
 

22.

Which organic material is commonly used as a binder in corrosion-resistant paints and coatings?

 
 
 
 

23.

Which of the following methods is commonly used to mitigate internal corrosion in pipelines carrying water?

 
 
 
 

24.

Which of the following is a primary consideration when selecting a corrosion inhibitor for use in a seawater environment?

 
 
 
 

25.

Which inorganic material is often used as a protective coating for carbon steel to enhance its corrosion resistance?

 
 
 
 

26.

What is the primary purpose of cathodic protection?

 
 
 
 

27.

Which material is commonly used as a sacrificial anode in cathodic protection systems for steel in seawater?

 
 
 
 

28.

In cathodic protection, what does the term “driving voltage” refer to?

 
 
 
 

29.

Which NACE standard provides guidelines for controlling external corrosion on underground or submerged metallic piping systems?

 
 
 
 

30.

How does the addition of thermoplastic coatings affect a cathodic protection system?

 
 
 
 

31.

Domain 4 ‐ Coatings
Which of the following is a key advantage of using electrochemical impedance spectroscopy (EIS) in corrosion testing?

 
 
 
 

32.

Which organic polymer is widely used in pipeline coatings due to its excellent adhesion and chemical resistance properties?

 
 
 
 

33.

Which of the following is a common technique used to detect internal corrosion in gas pipelines?

 
 
 
 

34.

Which corrosion inhibitor is commonly used to protect carbon steel in a hydrochloric acid environment?

 
 
 
 

35.

Which of the following inorganic compounds is most commonly used as a corrosion inhibitor in cooling water systems?

 
 
 
 

36.

What is the primary purpose of surface preparation before applying a coating?

 
 
 
 

37.

Which application method is typically used for large industrial coatings due to its efficiency?

 
 
 
 

38.

What type of coatings is most susceptible to corrosion under insulation (CUI)?

 
 
 
 

39.

Which of the following is a common defect found in coating applications?

 
 
 
 

40.

What is the primary benefit of using inorganic zinc coatings on steel structures?

 
 
 
 

41.

Which curing mechanism involves a chemical reaction between two components?

 
 
 
 

42.

What is the main advantage of hot-dip galvanizing over other types of protective coatings?

 
 
 
 

43.

Domain 5‐ Internal Corrosion
What is the primary benefit of using corrosion probes in a pipeline monitoring program?

 
 
 
 

44.

Which of the following properties of inorganic materials is essential when selecting a material for use in high-temperature environments?

 
 
 
 

45.

What is the purpose of using a corrosion loop in a chemical processing plant?

 
 
 
 

46.

Which of the following organic materials is commonly used as a binder in corrosion-resistant coatings?

 
 
 
 

47.

Which of the following methods is commonly used to mitigate external corrosion in underground pipelines?

 
 
 
 

48.

What is Microbiologically Influenced Corrosion (MIC) primarily caused by?

 
 
 
 

49.

Which type of corrosion inhibitor is typically used to protect against sour service conditions in oil and gas production?

 
 
 
 

50.

What is the primary function of biocides in the control of internal corrosion?

 
 
 
 

51.

What monitoring method is most effective for detecting MIC in a pipeline system?

 
 
 
 

52.

Which chemical treatment is commonly used to control scaling in pipelines?

 
 
 
 

53.

Domain 6‐ Planning & Safety
Which type of corrosion inhibitor is typically used in closed-loop cooling systems to protect against both scale formation and corrosion?

 
 
 
 

54.

Which inorganic compound is often used as a passivating agent for stainless steel?

 
 
 
 

55.

Which organic polymer is widely used in pipeline coatings due to its excellent adhesion and chemical resistance?

 
 
 
 

56.

Which of the following techniques is commonly used to detect external corrosion on buried pipelines?

 
 
 
 

57.

Which corrosion inhibitor is commonly used to protect carbon steel in an alkaline environment?

 
 
 
 

58.

What is the primary purpose of a Job Safety Analysis (JSA)?

 
 
 
 

59.

Which type of personal protective equipment (PPE) is most critical when working with corrosive chemicals?

 
 
 
 

60.

What is the main reason for conducting safety meetings on the job site?

 
 
 
 

61.

Which document is required for entry into a confined space?

 
 
 
 

62.

What is an MSDS (Material Safety Data Sheet) used for?

 
 
 
 

Question 1 of 62

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AMPP/NACE SCT Exam Syllabus

This free AMPP SCT Exam practice quiz covers the following topics:

  • Metallurgy
  • Chemical Treatment
  • Cathodic Protection
  • Coatings
  • Internal Corrosion
  • Planning & Safety

Latest AMPP/NACE SCT Exam Pattern:

  • Exam Name: AMPP Certified Senior Corrosion Technologist Exam
  • Exam Code: NACE-SCT-001
  • Duration: 240 minutes
  • Total Questions: 140
  • Format: Computer-Based Testing (CBT)

Eligibility Requirements for the Certified Senior Corrosion Technologist Exam

Work Experience & Education:

  • A bachelor’s degree in physical sciences or engineering with at least 4 years of relevant work experience.
  • Relevant work experience must involve responsibilities that require initiative, technical knowledge, and independent judgment.

Course and Exam Requirements:

  • Completion of the Senior Corrosion Technologist Exam.
  • All certification requirements, including passing the exam and meeting education and experience criteria, must be completed within four years of starting the process.

Recertification:

  • Certification must be renewed every three years by submitting a recertification application for approval.

Recommended Study Materials and Reference Standards

Study Materials:

  • Books and Handbooks:
    • ASM Handbook Volume 13
    • Cooling Water Treatment, Principles and Practice (Collin Frayne)
    • Corrosion Engineering (Mars G. Fontana)
    • Corrosion Prevention by Protective Coatings (Munger)
    • Peabody’s Control of Pipeline Corrosion, 3rd Edition
    • Handbook of Corrosion Data, ASM, 2nd Edition
    • Introduction to Corrosion Science (E. McCafferty)
    • Corrosion Tests and Standards: Application and Interpretation (Robert Baboian)
  • Manuals by AMPP:
    • AMPP Basic Corrosion Manual
    • AMPP Cathodic Protection Tester Manual
    • AMPP Coating Inspector Program 1 Manual
    • AMPP Corrosion Engineer’s Reference Book
  • Other Study Resources:
    • Stress Corrosion Cracking of Copper Metals (ASTM STP 518)
    • Fitz Atlas for Coating Defects
    • Local and international safety standards like OSHA, ISO, etc.

Standards to Know:

  • API Standards:
    • API 510 (Pressure Vessel Inspection Code)
    • API 570 (Piping Inspection Code)
    • API 571 (Corrosion and Materials)
  • AWS Standards:
    • AWS D1.1 (Structural Welding – Steel)
    • AWS D10.18M/D10.18 (Guide for Welding Duplex Stainless Steel)
  • ISO Standards:
    • ISO 8044 (Basic Corrosion Terminology)
    • ISO 21457 (Materials Selection for Oil and Gas Systems)
  • NACE Standards:
    • NACE MR0175 (Materials for Oil and Gas Equipment)
    • NACE SP 01699 (Corrosion Control of Underground Metallic Piping)
    • NACE SP 0177 (AC and Lightning Corrosion Mitigation)
    • NACE/SSPC Blast Cleaning Standards (White Metal, Near-White, Commercial)

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