Take A Free AMPP NACE RCT Exam Practice Test -Quiz Course

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Here you can take the free AMPP NACE RCT Exam Practice Quiz Course with the latest Refining Corrosion Technologist Questions and Answers.

1.

Domain 1 – Corrosion Principles
In aqueous corrosion, which factor generally increases the corrosion rate?

 
 
 
 

2.

Domain 2 – Corrosion Mechanisms
Naphthenic acid corrosion is most severe at temperatures in the range of:

 
 
 
 

3.

Domain 3 – Stress Corrosion Cracking
Which condition is necessary for chloride stress corrosion cracking in austenitic stainless steels?

 
 
 
 

4.

Domain 4 – Metallurgical Failures
Sigma phase embrittlement is most likely to occur in duplex stainless steels when exposed to temperatures between:

 
 
 
 

5.

Domain 5 – Mechanical Failures
Which of the following is most often associated with cavitation damage?

 
 
 
 

6.

Domain 6 – Unit-Specific Corrosion Issues
Amine stress corrosion cracking is most commonly associated with which refinery unit?

 
 
 
 

7.

Domain 7 – Corrosion Monitoring
Which corrosion monitoring method directly measures metal loss over time?

 
 
 
 

8.

Domain 8 – Failure Analysis & NDT
Which NDT method is best for detecting surface-breaking cracks in non-porous materials?

 
 
 
 

9.

The cathode-to-anode surface area ratio is critical because:

 
 
 
 

10.

Increasing concentration of dissolved CO₂ in water tends to:

 
 
 
 

11.

Domain 2 – Corrosion Mechanisms (10 Questions)
Galvanic corrosion is most severe when:

 
 
 
 

12.

Pitting corrosion is often initiated by:

 
 
 
 

13.

Crevice corrosion is accelerated by:

 
 
 
 

14.

Intergranular attack (IGA) in stainless steels is associated with:

 
 
 
 

15.

Ammonium bisulfide corrosion is most severe in:

 
 
 
 

16.

Organic chloride corrosion typically leads to:

 
 
 
 

17.

Naphthenic acid corrosion occurs primarily in:

 
 
 
 

18.

High temperature sulfidation without hydrogen is best controlled by:

 
 
 
 

19.

Phenol corrosion is particularly aggressive to:

 
 
 
 

20.

Atmospheric corrosion is generally most severe in:

 
 
 
 

21.

Domain 3 – Stress Corrosion Cracking (5 Questions)
ClSCC in stainless steels requires:

 
 
 
 

22.

Polythionic acid SCC occurs most often:

 
 
 
 

23.

Ammonia stress corrosion cracking primarily affects:

 
 
 
 

24.

Wet H₂S cracking mechanisms include:

 
 
 
 

25.

High temperature hydrogen attack (HTHA) damages steel by:

 
 
 
 

26.

Domain 4 – Metallurgical Failures
Sensitization in austenitic stainless steels involves:

 
 
 
 

27.

Temper embrittlement in steels is associated with:

 
 
 
 

28.

885°F (475°C) embrittlement is observed in:

 
 
 
 

29.

Graphitization occurs when:

 
 
 
 

30.

Domain 5 – Mechanical Failures
Thermal fatigue results from:

 
 
 
 

31.

Domain 6 – Unit Specific Corrosion Issues 
Overhead corrosion in crude distillation units is caused by:

 
 
 
 

32.

Desalter corrosion is minimized by:

 
 
 
 

33.

FCC main fractionator overhead corrosion is often due to:

 
 
 
 

34.

Delayed coking drums are prone to:

 
 
 
 

35.

HF Alkylation units require equipment constructed of:

 
 
 
 

36.

Sulfuric acid alkylation corrosion is minimized by:

 
 
 
 

37.

Hydroprocessing reactors are particularly prone to:

 
 
 
 

38.

Catalytic reformers experience sulfidation and:

 
 
 
 

39.

Amine treating units suffer from:

 
 
 
 

40.

Sour water strippers commonly experience:

 
 
 
 

41.

Claus sulfur recovery units experience:

 
 
 
 

42.

Hydrocrackers are designed with:

 
 
 
 

43.

The most common corrosion mechanism in delayed coker overhead lines is:

 
 
 
 

44.

FCC regenerator cyclones may fail due to:

 
 
 
 

45.

Caustic SCC is associated with which unit?

 
 
 
 

46.

Phenol corrosion is of concern in:

 
 
 
 

47.

In HF Alkylation, small leaks are dangerous because:

 
 
 
 

48.

Domain 7 – Corrosion Monitoring
Radiography is primarily used to:

 
 
 
 

49.

Corrosion coupons measure:

 
 
 
 

50.

Domain 8 – Failure Analysis & NDT
Field metallographic replication is useful for:

 
 
 
 

51.

Magnetic particle testing can only be applied to:

 
 
 
 

52.

Domain 1 – Corrosion Principles
The cathodic reaction in neutral aerated water is typically:

 
 
 
 

53.

Polarization resistance is inversely proportional to:

 
 
 
 

54.

Which statement about passivity is correct?

 
 
 
 

55.

High temperature generally increases corrosion rate because:

 
 
 
 

56.

Which factor has the least effect on low temperature corrosion rates?

 
 
 
 

57.

The Nernst equation describes:

 
 
 
 

58.

At high temperatures, oxidation often follows:

 
 
 
 

59.

Polarization curves are useful to determine:

 
 
 
 

60.

Domain 1 – Corrosion Principles
Which environment is most likely to produce differential aeration cells?

 
 
 
 

61.

In mixed potential theory, the corrosion potential occurs where:

 
 
 
 

62.

In neutral water at ambient temperature, the predominant cathodic reaction is:

 
 
 
 

63.

Domain 2 – Corrosion Mechanisms
Corrosion under insulation (CUI) is most severe at:

 
 
 
 

64.

Erosion–corrosion typically increases with:

 
 
 
 

65.

Hydrofluoric acid (HF) corrosion is best controlled by:

 
 
 
 

66.

Soil corrosion is most severe when:

 
 
 
 

67.

Sulfuric acid corrosion rate is strongly influenced by:

 
 
 
 

68.

Naphthenic acid corrosion resistance is improved by:

 
 
 
 

69.

Domain 3 – Stress Corrosion Cracking
Carbonate stress corrosion cracking is associated with:

 
 
 
 

70.

Stress-oriented hydrogen induced cracking (SOHIC) differs from HIC in that:

 
 
 
 

71.

HCN SCC is most commonly encountered in:

 
 
 
 

72.

Which is a primary prevention method for SCC?

 
 
 
 

73.

Domain 4 – Metallurgical Failures
Carburization is typically a concern in:

 
 
 
 

74.

Selective leaching of brass results in:

 
 
 
 

75.

Metal dusting is a carburization phenomenon that results in:

 
 
 
 

76.

Domain 5 – Mechanical Failures
Brittle fracture is most likely when:

 
 
 
 

77.

Domain 6 – Unit Specific Corrosion Issues
The primary corrosion risk in catalytic reforming heaters is:

 
 
 
 

78.

Hydroprocessing effluent air coolers may suffer from:

 
 
 
 

79.

Coker fractionator overhead corrosion is minimized by:

 
 
 
 

80.

Amine absorbers are particularly prone to:

 
 
 
 

81.

Claus tail gas units may suffer from:

 
 
 
 

82.

In crude distillation, corrosion in overhead condensers is usually controlled by:

 
 
 
 

83.

The most common damage in amine reboilers is:

 
 
 
 

84.

FCC slurry lines are prone to:

 
 
 
 

85.

Which unit is most associated with naphthenic acid attack?

 
 
 
 

86.

Sulfur recovery condensers frequently experience:

 
 
 
 

87.

The main corrosion concern in hydrocracker effluent systems is:

 
 
 
 

88.

Domain 7 – Corrosion Monitoring
Electrical resistance probes measure corrosion by:

 
 
 
 

89.

Domain 1 – Corrosion Principles
The corrosion rate (mpy) is directly proportional to:

 
 
 
 

90.

Which condition promotes passivity breakdown?

 
 
 
 

91.

Activation polarization is related to:

 
 
 
 

92.

Domain 2 – Corrosion Mechanisms
Erosion–corrosion is most commonly found in:

 
 
 
 

93.

Aluminum chloride hydrolysis in crude units produces:

 
 
 
 

94.

Crevice corrosion is most severe in:

 
 
 
 

95.

Domain 3 – Stress Corrosion Cracking (2 Questions)
Wet H₂S cracking susceptibility in carbon steel is minimized by:

 
 
 
 

96.

High-temperature hydrogen attack (HTHA) is best prevented by:

 
 
 
 

97.

Domain 4 – Metallurgical Failures
Sensitization in stainless steels is most severe at:

 
 
 
 

98.

Liquid metal embrittlement occurs when:

 
 
 
 

99.

Which part of a crude distillation unit is most susceptible to naphthenic acid corrosion?

 
 
 
 

100.

In sulfuric acid alkylation units, what is the primary corrosion concern?

 
 
 
 

101.

Hydrocracker hot high-pressure separators are prone to:

 
 
 
 

102.

Which materials are typically used in HF Alkylation to reduce corrosion?

 
 
 
 

103.

Amine unit corrosion is commonly associated with:

 
 
 
 

104.

Claus sulfur condensers are vulnerable during shutdowns due to:

 
 
 
 

105.

Delayed coker furnace tubes fail primarily due to:

 
 
 
 

106.

Domain 7 – Corrosion Monitoring
Hydrogen probes are useful for:

 
 
 
 

107.

Domain 8 – Failure Analysis & NDT
Positive Material Identification (PMI) is used to:

 
 
 
 

Question 1 of 107

Free AMPP/NACE RCT Exam Practice Test
Free AMPP/NACE RCT Exam Practice Test with the latest Refining Corrosion Technologist Questions and Answers

 

Are You Looking for a Free AMPP/NACE RCT Exam Practice Test with the latest Refining Corrosion Technologist Questions and Answers?

If your answer is yes, then you are on the right website. Here, you can take a free online AMPP/ NACE NACE-RCT exam practice test to improve your Refining Corrosion Technologist (RCT ) Exam score. Here, you can learn everything you need to know about the NACE-RCT-001 exam quickly and easily.

We will help you pass the AMPP/ NACE RCT Exam on the first attempt. Our expert-written AMPP/ NACE RCT – Refining Corrosion Technologist Examination practice material covers the actual exam topics with fully explained answers.

The AMPP NACE Refining Corrosion Technologist (RCT) Exam is designed to evaluate whether a candidate has the essential knowledge and practical skills required to work as a Refining Corrosion Technologist. This computer-based exam consists of 100 multiple-choice questions based on the official body of knowledge for refining corrosion.

To succeed, candidates must understand refinery processes, corrosion mechanisms, and the differences between low- and high-temperature corrosion. A qualified professional is expected to know the functions of each major refinery process unit, including the feed, chemical reactions, equipment used, and the final product needed to convert crude oil into market-ready fuels and chemicals.

AMPP/ NACE RCT Exam Syllabus:

We are covering all the topics given below in this free practice test quiz course:

  • Corrosion Principles
  • Corrosion Mechanism
  • Stress Corrosion Cracking
  • Metallurgical Failures
  • Mechanical Failures
  • Unit Specific Corrosion Issues
  • Corrosion Monitoring
  • Failure Analysis and Nondestructive Testing

AMPP/ NACE PCIM Exam Pattern

Exam Name: AMPP-Refining Corrosion Technologist
Time: 2 ½ hours
Number of Questions: 100
Format: Computer-Based Testing (CBT)
Passing Score: Pass or Fail

Who Should Take This Exam?

The certification is intended for professionals in the refining and petrochemical industries, including:

  • Design and process engineers

  • Procurement and maintenance planners

  • Service company representatives supporting refineries

  • Corrosion and equipment engineers

  • Metallurgists, inspectors, and inspection supervisors

  • Licensors, suppliers, and chemical treatment specialists

Requirements to Qualify

To apply for the Refining Corrosion Technologist certification, candidates must meet one of the following prerequisites:

  • Option 1: Bachelor’s degree in Physical Sciences or Engineering + 2 years of verifiable refinery corrosion experience

  • Option 2: High School Diploma or GED + 4 years of verifiable refinery corrosion experience

Additionally, candidates must successfully complete the AMPP Course: Corrosion Control in the Refining Industry and then pass the NACE-RCT-001 Exam.

Certification and Renewal

After passing the exam and completing the requirements, candidates are awarded the Refining Corrosion Technologist certification. Renewal is required every 3 years and includes:

  • Submitting a recertification application

  • Demonstrating 1.5 years of work experience in refinery corrosion

  • Completing 24 hours of professional development activities (8 hours per year)

Preparation Resources

    • AMPP Training Course: Corrosion Control in the Refining Industry

    • Reference Materials: Course study materials, AMPP standard practices, and technical committee reports

After completing the last question, you will be able to view the AMPP/NACE RCT Exam Practice Test Answer Key. No cheating!

Once you finish the test and review your answers, please share your score and feedback in the comments section below—we’d love to hear from you.

If you want this NACE RCT Exam Practice Test (Questions & Answers) in PDF format, you can simply copy and paste the content into MS Word and save it as a PDF file.

For those who want more preparation, we also offer a paid NACE RCT Exam Question Bank.

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Here you can take free practice tests of: 

1. What is the NACE RCT Exam?

The NACE RCT (Refining Corrosion Technologist) Exam is a certification test conducted by AMPP to evaluate knowledge of refinery corrosion processes, mechanisms, and prevention methods.

2. Who should take the NACE RCT Exam?

The exam is ideal for design engineers, process engineers, maintenance planners, corrosion engineers, inspectors, metallurgists, and professionals working in refining and petrochemical industries.

3. How many questions are in the NACE RCT Exam?

The exam consists of 100 multiple-choice questions based on refining corrosion knowledge and practical applications.

4. What is the duration of the NACE RCT Exam?

Candidates are given 2.5 hours to complete the exam, including time for NDA and tutorial instructions.

5. What is the passing score for the NACE RCT Exam?

The exam is graded on a Pass/Fail basis. Candidates receive their results immediately after completing the computer-based test.

6. What are the prerequisites for the NACE RCT Exam?

Option 1: Bachelor’s degree in Physical Sciences/Engineering + 2 years refinery corrosion experience.
Option 2: High School Diploma/GED + 4 years refinery corrosion experience.

7. What training is required for the NACE RCT Exam?

Candidates must complete the AMPP Course: Corrosion Control in the Refining Industry, which provides the required study materials

8. How do I prepare for the NACE RCT Exam?

Preparation involves studying AMPP course materials, reviewing corrosion standards, practicing with mock tests, and using question banks for revision.

9. Can I get NACE RCT Exam practice tests online?

Yes. Free NACE RCT Exam practice tests with the latest questions and answers are available online. Example: UpWeld.org Practice Test

10. How do I renew my NACE RCT certification?

The certification is valid for 3 years. To renew, candidates must submit a recertification application, show 1.5 years of work experience in refinery corrosion, and complete 24 hours of professional development.

11. Is the NACE RCT Exam difficult?

The difficulty depends on your background. With proper experience, study of AMPP course materials, and regular practice tests, candidates can pass successfully.

12. What jobs can I get after passing the NACE RCT Exam?

Certified professionals can work as refinery corrosion technologists, inspection supervisors, corrosion engineers, or consultants in the oil, gas, and petrochemical industries.

13. Can I retake the NACE RCT Exam if I fail?

Yes. Candidates who do not pass may retake the exam by reapplying through the AMPP portal, following their retest policies.

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