NDE

Question 1

1. Which of the following nondestructive examination methods do not require electricity?

1. Eddy Current
2. Visible Dye Penetrant
3. Visual
4. “a” and “b” above
5. “b” and “c” above

Answer 1

1. Which of the following nondestructive examination methods do not require electricity?

E. “b” and “c” above

b. Visible Dye Penetrant
c. Visual

Question 2

2. Which of the following nondestructive examination methods is limited to the detection of surface discontinuities?

1. Visual
2. Penetrant
3. Magnetic Particle
4. “a” and “b” above
5. All of the above

Answer 2

2. Which of the following nondestructive examination methods is limited to the detection of surface discontinuities?

D. “a” and “b” above

1. Visual
2. Penetrant

Question 3

3. To be most effective, visual inspection should be performed:

1. Before welding
2. During welding
3. After welding
4. All of the above
5. None of the above

Answer 3

3. To be most effective, visual inspection should be performed:

D. All of the above

1. Before welding
2. During welding
3. After welding

Question 4

4. The time during which the penetrant remains on the surface of the part to allow it to be drawn into any discontinuities is called:

1. Waiting time
2. Penetrating time
3. Soak time
4. Dwell time
5. None of the above

Answer 4

4. The time during which the penetrant remains on the surface of the part to allow it to be drawn into any discontinuities is called:

D. Dwell time

Question 5

5. Which type of magnetizing current provides the best combination of penetrating ability and particle mobility?

1. AC
2. DC
3. Half-wave rectified AC
4. “b” and “c”above
5. All of the above

Answer 5

5. Which type of magnetizing current provides the best combination of penetrating ability and particle mobility?

C. Half-wave rectified AC

Question 6

6. Which of the following magnetizing methods produce a circular magnetic field in the test piece?

1. Head shot
2. Passing electricity through the part
3. Prod
4. All of the above
5. None of the above

Answer 6

6. Which of the following magnetizing methods produce a circular magnetic field in the test piece?

D. All of the above

1. Head shot
2. Passing electricity through the part
3. Prod

Question 7

7. Which of the following magnetizing methods produce a longitudinal magnetic field in the test piece?

a. Head shot
b. Passing electricity through the part
c. Yoke
d. All of the above

Answer 7

7. Which of the following magnetizing methods produce a longitudinal magnetic field in the test piece?

C. Yoke

Question 8

8. What NOE method will most likely reveal subsurface porosity?

a. PT
b. MT

c. RT

d. UT
e. All of the above

Answer 8

8. What NOE method will most likely reveal subsurface porosity?

C. RT

Question 9

9. Which of the following statements is correct for radiographic examination?

1. A reduction in thickness will produce a light image on the film
2. A low-density inclusion will produce a light image on the film
3. A high-density inclusion will produce a light image on the film
4. “A” and “b” above
5. “b” and “c” above

Answer 9

9. Which of the following statements is correct for radiographic examination?

C. A high-density inclusion will produce a light image on the film

Question 10

10. Radiography can be performed using:

1. X-ray machine
2. Cesium 137
3. Iridium 192
4. Cobalt 60
5. All of these

Answer 10

10. Radiography can be performed using:

E. All of these

1. X-ray machine
2. Cesium 137
3. Iridium 192
4. Cobalt 60

Question 11

11. Which of the following discontinuities will not likely be revealed using RT?

1. Crack
2. Incomplete fusion
3. Undercut
4. Lamination
5. None of the above

Answer 11

11. Which of the following discontinuities will not likely be revealed using RT?

D. Lamination

Question 12

12. What device is utilized during radiography to indicate the acquired sensitivity of a radiograph?

1. Rate meter
2. Dosimeter
3. Lead screen
4. IQI
5. None of the above

Answer 12

12. What device is utilized during radiography to indicate the acquired sensitivity of a radiograph?

D. IQI

Question 13

13. Which nondestructive examination method utilizes acoustic energy as a probing medium?

1. VT
2. RT
3. UT
4. PT
5. ET

Answer 13

13. Which nondestructive examination method utilizes acoustic energy as a probing medium?

C. UT

Question 14

14. The process whereby the ultrasonic indications are related to physical distances in a test standard is referred to as:

1. Setup
2. Calibration
3. Standardization
4. Synchronization
5. None of the above

Answer 14

14. The process whereby the ultrasonic indications are related to physical distances in a test standard is referred to as:

B. Calibration

Question 15

15. Welds are generally inspected ultrasonically using what technique?

1. Straight beam
2. Shear wave
3. Angle beam
4. a” and “b” above
5. “b” and “c” above

Answer 15

15. Welds are generally inspected ultrasonically using what technique?

E. “b” and “c” above

b. Shear wave
c. Angle beam

Question 16

16. Which NDE method is considered to be a truely volumetric lest?

1. RT
2. UT
3. PT
4. MT
5. ET

Answer 16

16. Which NDE method is considered to be a truely volumetric lest?

B. UT

Question 17

17. A test probe containing an alternating current coil is utilized for which NDE method?

1. RT
2. UT
3. ET
4. MT
5. None of the above

Answer 17

17. A test probe containing an alternating current coil is utilized for which NDE method?

C. ET

Question 18

18. Changes in electrical conductivity can be measured using which NDE method?

1. ET
2. RT
3. MT
4. UT
5. None of the above

Answer 18

18. Changes in electrical conductivity can be measured using which NDE method?

A. ET

Question 19

19. Which of the following NDE methods are suitable for detecting surface cracks?

1. RT
2. VT
3. ET
4. PT
5. All of the above

Answer 19

19. Which of the following NDE methods are suitable for detecting surface cracks?

E. All of the above

1. RT
2. VT
3. ET
4. PT

Question 20

20. What NDE method is most likely to reveal internal laminations in a rolled plate?

1. RT
2. UT
3. ET
4. MT
5. None of the above

Answer 20

20. What NDE method is most likely to reveal internal laminations in a rolled plate?

B. UT

Question 21

21. PT is limited to the detection of those discontinuities which are:

1. Near the test object surface
2. Open to the test object surface
3. Clean and open to the test object surface
4. All of the above
5. None of the above

Answer 21

21. PT is limited to the detection of those discontinuities which are:

C. Clean and open to the test object surface

Question 22

22. Visible dye penetrant indications:

1. Must be observed under a black light
2. Do not have to be observed under a black light, but are more sensitive if they are
3. Must be observed under ultraviolet light
4. Must be observed under white light
5. None of the above

Answer 22

22. Visible dye penetrant indications:

D. Must be observed under white light

Question 23

23. Penetrant can be applied by:

1. Brushing
2. Spraying
3. Dipping
4. All of the above
5. None of the above

Answer 23

23. Penetrant can be applied by:

D. All of the above

1. Brushing
2. Spraying
3. Dipping

Question 24

​​24. Fluorescent penetrants are generally more sensitive than visible dye penetrants because:

1. They can flow into smaller cracks
2. Fluorescent indications are better seen by the human eye
3. They are subject to greater capillary action
4. “a” and “c” above
5. “b” and “c” above

Answer 24

​​24. Fluorescent penetrants are generally more sensitive than visible dye penetrants because:

B. Fluorescent indications are better seen by the human eye

Question 25

**25. PT is limited to test objects which:** 1. Are metallic 2. Are porous 3. Are magnetic 4. Are nonporous 5. Have subsurface discontinuities

Answer 25

**25. PT is limited to test objects which:** D. Are nonporous

Question 26

**26. MT will discover:** 1. Surface discontinuities 2. Slightly subsurface discontinuities 3. Centerline slag inclusions 4. "a" and "b" above 5. All of the above

Answer 26

**26. MT will discover:** D. "a" and "b" above 1. Surface discontinuities 2. Slightly subsurface discontinuities

Question 27

**27. MT is limited to test objects which:** 1. Are metallic 2. Are porous 3. Are magnetic 4. Are nonporous 5. Have subsurface discontinuities

Answer 27

**27. MT is limited to test objects which:** C. Are magnetic

Question 28

**28. UT is most sensitive to those discontinuities which are:** 1. Within 45° of perpendicular to the sound waves 2. Within 45° of parallel to the sound waves 3. Perpendicular to the sound waves 4. Parallel to the sound waves 5. None of the above

Answer 28

**28. UT is most sensitive to those discontinuities which are:** C. Perpendicular to the sound waves

Question 29

**29. A piezoelectric crystal converts:** 1. Mechanical energy to electrical energy and vice versa 2. Potential energy to chemical energy and vice versa 3. Pneumatic energy to kinetic energy and vice versa 4. "a" and "b" above 5. All of the above

Answer 29

**29. A piezoelectric crystal converts:** A. Mechanical energy to electrical energy and vice versa

Question 30

**30. In UT, the horizontal axis of the CRT screen gives information about:** 1. The distance the sound has traveled in the part 2. The amount of sound energy reflected 3. The type of discontinuity 4. Discontinuity orientation 5. Discontinuity cause

Answer 30

**30. In UT, the horizontal axis of the CRT screen gives information about:** A. The distance the sound has traveled in the part

Question 31

**31. For thickness measurements which of the following is best?** 1. Straight beam UT 2. Longitudinal wave UT 3. Angle beam UT 4. All of the above 5. "a" and "b" above

Answer 31

**31. For thickness measurements which of the following is best?** E. "a" and "b" above 1. Straight beam UT 2. Longitudinal wave UT

Question 32

**32. UT angle beam weld inspection most often involves which of the following angles?** a. 45°, 60°, and go0 b. 45°, 60°, and 70° c. 50°, 60°, and 70° d. 60°, 70°, and go0 e. None of the above

Answer 32

**32. UT angle beam weld inspection most often involves which of the following angles?** B. 45°, 60°, and 70°

Question 33

**33. Couplant is required for:** 1. Straight beam UT 2. Angle beam UT 3. Contact UT 4. Shear Wave UT 5. All of the above

Answer 33

**33. Couplant is required for:** E. All of the above 1. Straight beam UT 2. Angle beam UT 3. Contact UT 4. Shear Wave UT

Question 34

**34. RT shows areas of low density material ason the film?** 1. Dark regions 2. Light regions 3. Larger grains 4. Smaller grains 5. All of the above

Answer 34

**34. RT shows areas of low density material ason the film?** A. Dark regions

Question 35

**35. Tungsten inclusions generally appear in RT as:** 1. Dark regions on the film 2. Light regions on the film 3. Light or dark regions on the film 4. All of the above 5. None of the above

Answer 35

**35. Tungsten inclusions generally appear in RT as:** B. Light regions on the film

Question 36

**36. Cracks generally appear in RT as:** 1. Dark regions on the film 2. Light regions on the film 3. Light or dark regions on the film 4. All of the above 5. None of the above

Answer 36

**36. Cracks generally appear in RT as:** A. Dark regions on the film

Question 37

**37. Weld reinforcement generally appears as:** 1. Dark regions on the film 2. Light regions on the film 3. Light or dark regions on the film 4. All of the above 5. None of the above

Answer 37

**37. Weld reinforcement generally appears as:** B. Light regions on the film

Question 38

**38. Porosity generally appears in RT as:** 1. Dark regions on the film 2. Light regions on the film 3. Light or dark regions on the film 4. All of the above 5. None of the above

Answer 38

**38. Porosity generally appears in RT as:** A. Dark regions on the film

Question 39

**39. Shallow surface cracks can best be detected in 308 stainless by:** 1. UT 2. MT 3. RT 4. PT 5. All of the above

Answer 39

**39. Shallow surface cracks can best be detected in 308 stainless by:** D. PT

Question 40

**40. The vertical axis of the UT CRT screen represents:** 1. Distance sound has traveled 2. Time elapsed between pulses 3. Amplitude of the Reflector 4. Reference set by the technician 5. All of the above

Answer 40

**40. The vertical axis of the UT CRT screen represents:** C. Amplitude of the Reflector

Question 41

**41. What NDE method(s) rely on the transmission of sound energy through the test object?** 1. RT 2. UT 3. AET 4. "a" and "b" above 5. "b" and "c" above

Answer 41

**41. What NDE method(s) rely on the transmission of sound energy through the test object?** E. "b" and "c" above b. UT c. AET

Question 42

**42. What NDE method(s) often rely on the application of a hydrostatic pressure to a vessel?** 1. Pressure tests 2. Leak tests 3. Proof tests 4. All of the above 5. None of the above

Answer 42

**42. What NDE method(s) often rely on the application of a hydrostatic pressure to a vessel?** D. All of the above 1. Pressure tests 2. Leak tests 3. Proof tests

Question 43

**43. What test is applied to determine the metallurgical effects of welding on austenitic stainless steel?** 1. RT 2. PRT 3. Ferrite test 4. UT 5. PT

Answer 43

**43. What test is applied to determine the metallurgical effects of welding on austenitic stainless steel?** C. Ferrite test

Question 44

**44. FN is a unit of measurement with which test below?** 1. RT 2. PRT 3. Ferrite Test 4. UT 5. PT

Answer 44

**44. FN is a unit of measurement with which test below?** C. Ferrite Test

Question 45

**45. NDE personnel are normally qualified in accordance with:** 1. ASME Section V 2. AWS D1.1 3. ANSI SNT-TC-A 4. ASNT SNT-TC-1A 5. ASME SNT-TC-1A

Answer 45

**45. NDE personnel are normally qualified in accordance with:** D. ASNT SNT-TC-1A

Question 46

**46. What information about discontinuities must acceptance standards contain?** 1. Types of discontinuities which are not permissible 2. Maximum allowable size of respective discontinuities 3. Both "a" and "b" 4. None of the above

Answer 46

**46. What information about discontinuities must acceptance standards contain?** C. Both "a" and "b" 1. Types of discontinuities which are not permissible 2. Maximum allowable size of respective discontinuities

Question 47

**47. What type visual inspection is most effective in eliminating discontinuities?** 1. In process inspection before the weld is completed 2. Inspection after the weld is completed 3. Inspection of the repair process

Answer 47

**47. What type visual inspection is most effective in eliminating discontinuities?** A. In process inspection before the weld is completed

Question 48

**48. Which NDT method is most often automated?** 1. Visual 2. Penetrant 3. Magnetic Particle 4. Eddy Current

Answer 48

**48. Which NDT method is most often automated?** D. Eddy Current

Question 49

**49. Which inspection method is most sensitive for locating laminations?** 1. Radiographic 2. Ultrasonic 3. Both "a" and "b" are equally sensitive to laminations. 4. Visual is the most sensitive of all the NOE techniques

Answer 49

**49. Which inspection method is most sensitive for locating laminations?** B. Ultrasonic

Question 50

**50. What weld test is sometimes inspected under ultraviolet light illumination?** 1. Penetrant test 2. Magnetic Particle Test 3. Leak Test 4. All of the above

Answer 50

**50. What weld test is sometimes inspected under ultraviolet light illumination?** D. All of the above 1. Penetrant test 2. Magnetic Particle Test 3. Leak Test

Question 51

**51. When using magnetic particle inspection, the nearer a discontinuity is to the surface:** 1. The more diffuse becomes the powder pattern 2. The less serious it is as a source of fatigue failure 3. The more distinct becomes the powder pattern 4. The less sharp becomes the flux leakage field 5. None of these

Answer 51

**51. When using magnetic particle inspection, the nearer a discontinuity is to the surface:** C. The more distinct becomes the powder pattern

Question 52

**52. Ultrasonic waves cannot be coupled to the test objective effectively:** 1. Through a film of oil 2. Through a film of air 3. Through a layer of water 4. Through a layer of grease 5. All of the above

Answer 52

**52. Ultrasonic waves cannot be coupled to the test objective effectively:** B. Through a film of air

Question 53

**53. What is the major value of visual inspection, conscientiously applied before, during, and after welding?** a. Can prevent 80% to 90% of discontinuities that would be detected by other inspection methods b. Able to eliminate many discontinuities before weld is completed c. Most accurate means of detecting discontinuities in any tvpe weld d. All of the above e. "a" and "b"

Answer 53

**53. What is the major value of visual inspection, conscientiously applied before, during, and after welding?** E. "a" and "b" a. Can prevent 80% to 90% of discontinuities that would be detected by other inspection methods b. Able to eliminate many discontinuities before weld is completed

Question 54

**54. What crack will cause the clearest indication?** 1. "A" 2. "B" 3. "C" 4. All equal

Answer 54

**54. What crack will cause the clearest indication?** A. "A"

Question 55

**55. Customer specified stainless steel welds with delta ferrite, level 4 FN minimum. Which of the Severn gage tests indicates an acceptable weld?** 1. Magnet is pulled away from 5 FN button by the weld 2. Magnet is pulled away from the weld by 4 FN button 3. Weld pulls magnet away from 3 FN button 4. Both "b" and "c"

Answer 55

**55. Customer specified stainless steel welds with delta ferrite, level 4 FN minimum. Which of the Severn gage tests indicates an acceptable weld?** A. Magnet is pulled away from 5 FN button by the weld

Question 56

**56. As a welding inspector, you will have the responsibility to interpret all welding design specifications. As a result, you will have to perform which of the following duty(ies)?** 1. Consult with the owner/engineer 2. Study design drawings to familiarize yourself 3. Purchase welding supplies 4. Specify welding procedures 5. Only "a" and "b" above

Answer 56

**56. As a welding inspector, you will have the responsibility to interpret all welding design specifications. As a result, you will have to perform which of the following duty(ies)?** E. Only "a" and "b" above 1. Consult with the owner/engineer 2. Study design drawings to familiarize yourself

Question 57

**57. Which of the following is not a function of the welding inspector?** 1. Interpretation of drawings and specifications 2. Verifying the application of approved welding procedures 3. Selection of production test samples 4. Prescribing the welding procedure details

Answer 57

**57. Which of the following is not a function of the welding inspector?** D. Prescribing the welding procedure details

Question 58

**58. A complete "before" and "after" visual inspection program may not be able to locate:** 1. Undercut 2. Incorrect groove angle 3. Overlap 4. Slag inclusions

Answer 58

**58. A complete "before" and "after" visual inspection program may not be able to locate:** D. Slag inclusions

Question 59

**59. Advantages of visual inspection during welding are:** 1. It requires little experience 2. It may detect internal defects 3. It can locate defects and reduce weld repair costs 4. It provides a record of welding operations

Answer 59

**59. Advantages of visual inspection during welding are:** C. It can locate defects and reduce weld repair costs

Question 60

**60. One disadvantage of visual inspection is:** 1. Little or no equipment power 2. Requires electrical power 3. Quick and relatively inexpensive 4. Subject to human error

Answer 60

**60. One disadvantage of visual inspection is:** D. Subject to human error

Question 61

**61. Visual inspection of successive layers of weld deposit is often performed with the assistance of:** 1. Radiography 2. Boroscope 3. Dental Mirrors 4. A Workmanship Standard

Answer 61

**61. Visual inspection of successive layers of weld deposit is often performed with the assistance of:** D. A Workmanship Standard

Question 62

**62. Prior to making an inspection at a contractor's shop, the CWI should collect the latest drawing revisions from:** 1. The job superintendent 2. The welding foreman 3. The contractor 4. The engineering department

Answer 62

**62. Prior to making an inspection at a contractor's shop, the CWI should collect the latest drawing revisions from:** D. The engineering department

Question 63

**63. What factors are valid considerations of the designer when he specifies the type of testing required and the acceptable limits?** 1. The inspector 2. Postwelding treatments 3. Joint design and welding process 4. Only "a" and "b" above 5. Only "b" and "c" above

Answer 63

**63. What factors are valid considerations of the designer when he specifies the type of testing required and the acceptable limits?** E. Only "b" and "c" above b. Postwelding treatments c. Joint design and welding process

Question 64

**64. When performing inspection at a contractor's shop, the CWI should:** 1. Not wander aimlessly through the shop, but perform his inspection and make the necessary reports 2. Have notified the contractor of his intent to inspect those items which are prepared 3. Be prepared to inspect the item ready for his inspection 4. Have reviewed the job specification previously 5. All of the above apply

Answer 64

**64. When performing inspection at a contractor's shop, the CWI should:** E. All of the above apply 1. Not wander aimlessly through the shop, but perform his inspection and make the necessary reports 2. Have notified the contractor of his intent to inspect those items which are prepared 3. Be prepared to inspect the item ready for his inspection 4. Have reviewed the job specification previously

Question 65

**65. Sensitization of stainless steel primarily refers to its loss of:** 1. Impact resistance 2. Corrosion resistance 3. Toughness 4. Ductility 5. Strength

Answer 65

**65. Sensitization of stainless steel primarily refers to its loss of:** B. Corrosion resistance

Question 66

**66. The AWS Certified Welding Inspector (CWI) shall verify that the welding procedure specification is which of the following?** 1. Available to the welders for reference 2. Properly qualified 3. All phases of good shop practices 4. All of the above

Answer 66

**66. The AWS Certified Welding Inspector (CWI) shall verify that the welding procedure specification is which of the following?** D. All of the above 1. Available to the welders for reference 2. Properly qualified 3. All phases of good shop practices

Question 67

**67. The inspector should be familiar with:** 1. Applicable documents 2. Workmanship standards 3. All phases of good shop practices 4. All of the *above*

Answer 67

**67. The inspector should be familiar with:** D. All of the *above* 1. Applicable documents 2. Workmanship standards 3. All phases of good shop practices

Question 68

**68. The inspector's job begins with?** 1. Reviewing Contract Documents 2. Purchasing materials 3. Hiring welders 4. Looking for an assistant CWI

Answer 68

**68. The inspector's job begins with?** A. Reviewing Contract Documents

Question 69

**69. The CAWI:** 1. Cannot inspect critical hardware 2. Is a consultant to the CWI 3. Performs inspections under the direction of a CWI 4. Inspects only the fabricated hardware associated with welding 5. Is responsible for determination of a weldment's conformance to acceptable standards

Answer 69

**69. The CAWI:** C. Performs inspections under the direction of a CWI

Question 70

**70. The Certified Associate Welding Inspector (CAWI) should evaluate critical joint fit-ups before welding begins. Which of the following is NOT an essential part of this evaluation?** 1. Edge preparation 2. Postheat temperature 3. Tack welds 4. Root opening 5. Dimension and alignment

Answer 70

**70. The Certified Associate Welding Inspector (CAWI) should evaluate critical joint fit-ups before welding begins. Which of the following is NOT an essential part of this evaluation?** B. Postheat temperature

Question 71

**71. The welding inspector may perform nondestructive examinations providing his qualifications​ comply with:** a. The specified requirements b. The current Recommended Practice No. SNT-TC-1A c. The Guide for Nondestructive Inspection of Welds, AWS B1.10 d. Only "b" or "c" above e. Either "a" or "b" above, depending on whether SNT-TC-1A requirements are specified

Answer 71

**71. The welding inspector may perform nondestructive examinations providing his qualifications​ comply with:** E. Either "a" or "b" above, depending on whether SNT-TC-1A requirements are specified a. The specified requirements b. The current Recommended Practice No. SNT-TC-1A

Question 72

**72. Which welders are allowed to work on a "Code" job?** 1. Only those with certification papers from former jobs 2. Only those tested by the fabricator for this particular job 3. Only those qualified in accordance with the job specifications 4. Only those you have requalified 5. Only "b" and "c" above

Answer 72

**72. Which welders are allowed to work on a "Code" job?** C. Only those qualified in accordance with the job specifications

Question 73

**73. Once inspections are completed, what important aspect of the inspector's job must be accomplished?** 1. Tell the foreman that the weld is acceptable 2. Tell his supervisor that the inspection is complete 3. Fill out an inspection report detailing his findings 4. All of the above 5. None of the above

Answer 73

**73. Once inspections are completed, what important aspect of the inspector's job must be accomplished?** C. Fill out an inspection report detailing his findings

Question 74

**74. Which of the following is not normally required of inspection reports?** 1. Inspector's signature 2. An indication of only those parts which were acceptable 3. They should be clear and concise 4. They should be filled out in ink 5. None of the above

Answer 74

**74. Which of the following is not normally required of inspection reports?** B. An indication of only those parts which were acceptable

Question 75

**75. What authorship is attached to inspection report forms?** 1. The inspector's signature 2. The welder's signature 3. The welding supervisor's signature 4. Forms are anonymously presented 5. Forms are not signed

Answer 75

**75. What authorship is attached to inspection report forms?** A. The inspector's signature

Question 76

**76. The flaw at "B" would be most suitable for:** a. Radiography b. Ultrasonic inspection c. Liquid penetrant inspection d. Magnetic particle inspection e. Visual inspection

Answer 76

**76. The flaw at "B" would be most suitable for:** A. Radiography

Question 77

**77. If both sides are accessible, the flaw at "D" in the cross section would be most suitable for:** 1. Radiography 2. Ultrasonic inspection 3. Liquid penetrant inspection 4. Magnetic particle inspection 5. Visual inspection

Answer 77

**77. If both sides are accessible, the flaw at "D" in the cross section would be most suitable for:** B. Ultrasonic inspection

Question 78

**78. The flaw at "C" would be most suitable for:** 1. Radiography 2. Liquid Penetrant inspection 3. Magnetic particle inspection 4. Visual inspection 5. Ultrasonic inspection

Answer 78

**78. The flaw at "C" would be most suitable for:** D. Visual inspection

Question 79

**79. If both sides are accessible, the flaw at "E" would be most suitable for:** 1. Radiography 2. Liquid penetrant inspection 3. Magnetic particle inspection 4. Visual inspection 5. Ultrasonic inspection

Answer 79

**79. If both sides are accessible, the flaw at "E" would be most suitable for:** D. Visual inspection

Question 80

ANSWER SHEET

Answer 80

QUESTIONS 76-79 ## Footnote A cross section of a weld joint is shown with various types of flaws. Assume that either side of the joint is accessible to inspection in its original unsectioned position of a weldment. From the NDT methods given, indicate the one which inherently makes detection of the given flaw most practical.