Quiz Summary
0 of 40 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 40 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- Current
- Review
- Answered
- Correct
- Incorrect
- Question 1 of 40
1. Question
1. Which of the following types of penetrants, developers, solvents are used when
conducting a liquid penetrant test on a part that is exposed to a liquid oxygen
environment.CorrectIncorrect - Question 2 of 40
2. Question
2. The causes of non relevant indications are:
CorrectIncorrect - Question 3 of 40
3. Question
3. Which of the following metals must be tested with low halogen sulphur free penetrant
materials:CorrectIncorrect - Question 4 of 40
4. Question
4. List two main advantages of ‘wet’ developers.
CorrectIncorrect - Question 5 of 40
5. Question
5. Penetrant testing is limited by its inability to test which of the following materials:
CorrectIncorrect - Question 6 of 40
6. Question
6. List four cleaning processes that are to be avoided
CorrectIncorrect - Question 7 of 40
7. Question
7. Liquid penetrants can be further categorised by the removal method of excess surface
penetrant:CorrectIncorrect - Question 8 of 40
8. Question
8. The typical temperature ranges for conducting a liquid penetrant test is:
CorrectIncorrect - Question 9 of 40
9. Question
9. Surface breaking porosity will show what type of relevant indications when a welded
aluminium plate is tested with the liquid penetrant method:CorrectIncorrect - Question 10 of 40
10. Question
10. Cracks, lack of penetration, lack of fusion which are surface breaking on a welded
aluminium plate which has been liquid penetrant tested will show as:CorrectIncorrect - Question 11 of 40
11. Question
11. List two ways of recording relevant indications for record purposes.
CorrectIncorrect - Question 12 of 40
12. Question
12. Explain what is meant by LOX compatible penetrant materials
CorrectIncorrect - Question 13 of 40
13. Question
13. Which of the following methods is not recommended for pre-cleaning prior to a liquid
penetrant test:CorrectIncorrect - Question 14 of 40
14. Question
14. The purpose of using a developer is:
CorrectIncorrect - Question 15 of 40
15. Question
15. The typical sequence of conducting a visible solvent removable penetrant is:
CorrectIncorrect - Question 16 of 40
16. Question
16. Explain why low halogen, sulphur-free penetrant materials should be used on stainless
steel, titanium and nickel-based alloys.CorrectIncorrect - Question 17 of 40
17. Question
17. The principle on which liquid penetrant testing is based on is:
CorrectIncorrect - Question 18 of 40
18. Question
18. The limitation of a liquid penetrant test is:
CorrectIncorrect - Question 19 of 40
19. Question
19. Name the six basic steps in the correct sequence of how to conduct a typical liquid
penetrant testCorrectIncorrect - Question 20 of 40
20. Question
20. Penetrants may be applied to the surface of part by :
CorrectIncorrect - Question 21 of 40
21. Question
21. List four properties of a good penetrant
CorrectIncorrect - Question 22 of 40
22. Question
22. Which of the following is a reason to post clean a part after a liquid penetrant test:
CorrectIncorrect - Question 23 of 40
23. Question
23. Which of the following penetrant has a built-in emulsifier
CorrectIncorrect - Question 24 of 40
24. Question
24. What is the main function of the emulsifier used in post-emulsification penetrant
process:CorrectIncorrect - Question 25 of 40
25. Question
25. Liquid penetrants can be classified into the types of dyes they contain:
CorrectIncorrect - Question 26 of 40
26. Question
26. Explain why an emulsifier is used prior to the removal of excess surface penetrant
when a post emulsified penetrant is used.CorrectIncorrect - Question 27 of 40
27. Question
27. Explain what will happen when the excess surface penetrant of a solvent removable
penetrant is removed by means of solvent sprayed directly onto the surface of a part.CorrectIncorrect - Question 28 of 40
28. Question
28. The advantages of using a visible solvent removable penetrant versus a post
emulsified fluorescent penetrant isCorrectIncorrect - Question 29 of 40
29. Question
29. Describe two important functions of a developer.
CorrectIncorrect - Question 30 of 40
30. Question
30. List four common surface breaking weld discontinuities that can be detected on
welded aluminium, stainless steel materials when conducting a liquid penetrant test.CorrectIncorrect - Question 31 of 40
31. Question
31. The following precautions must be observed when removing the excess surface
penetrant with a water wash method using a hose pipe:CorrectIncorrect - Question 32 of 40
32. Question
32. List four possible causes for false indications that can be observed during a liquid
penetrant test.CorrectIncorrect - Question 33 of 40
33. Question
33. The typical causes for false indications are:
CorrectIncorrect - Question 34 of 40
34. Question
34. Name four methods of pre-cleaning the surface of a part prior to conducting a liquid
penetrant test.CorrectIncorrect - Question 35 of 40
35. Question
35. Liquid penetrants can be further categorised by the removal method of excess surface
penetrant:CorrectIncorrect - Question 36 of 40
36. Question
36. The advantages of using a visible solvent removable penetrant versus a post
emulsified fluorescent penetrant is:CorrectIncorrect - Question 37 of 40
37. Question
37. Match the type of penetrant to the list of advantages and disadvantages as listed
below:CorrectIncorrect - Question 38 of 40
38. Question
38. How will the excess surface penetrant be removed if a post emulsified penetrant was
usedCorrectIncorrect - Question 39 of 40
39. Question
39. List four basic safety rules to be followed when conducting a liquid penetrant test.
CorrectIncorrect - Question 40 of 40
40. Question
40. The six basic steps on how to conduct a typical liquid penetrant test is:
CorrectIncorrect
