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ITA C Inspect~on T raining And Consulting

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Nondestructive Examination Quiz

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1. tests leave the test object unchanged and ready to be placed in service if acceptable a. Destructive b. Nondestructive c. Bend d. all of the above e. none of the above

2. inspection is considered to be the primary nondestructive test method. a. Penetrant b. Ultrasonic c. Magnetic particle d. Visual e. none of the above

3. Visual inspection must be performed: a. before welding b. during welding c. after welding d. all of the above e. none of the above

4. tests reveals surface discontinuities by the bleedout of a penetrating medium against a contrasting background. a. Penetrant b. Ultrasonic c. Magnetic particle d. Visual e. none of the above

( ~ rr AC API 570 NDE Summary, Fall, 2001 Page 5 -11

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-",' 5. The visible dye used in PT produces a vivid indication against a white background. a. greenish; . b. red c. neutral d. all of the above e. none of the above

6. The fluorescent dye used in PT produces a fluorescent indication against a light background when observed underan ultraviolet light. a. greenish b. red c. neutral d. all of the above e. none of the above

' 7PT.11d,;;;'~~::,:' .Wl not etect . , a. surface indications b. cracks c. overlap d. .all of the above e. none of the above

8. The method is used to discover surface or slightly subsurface discontinuities in ferromagnetic materials. a. penetrant b. ultrasonic c. magnetic particle d. visual e. none of the above

9. When the magnetic field is oriented along the axis of the part, it is referred to as magnetism. a. circular b. diagonal c. longitudinal d. all of the above e. none of the above

10. When the magnetic field tends to surround the part perpendicular to its longitudinal axis, it is referred to as magnetism. a. circular b. diagonal c. longitudinal d. all of the above e. none of the above

ffAC API 570 NDE Summary, Fall, 2001 Page 5 -12

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11. A field results when the "yoke" method is used, as shown in figure 11. a. circular b. diagonal c. longitudinal d. all of the above e. none of the above

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12. A field results when the "prod" technique is used, as shown in figure 12. a. circular ;..

; , .::if.~) ...":; 16. is a nondestructive inspection method which uses high frequency sound waves to measure geometric and physical properties in materials. a. Penetrant . b. U1trasonic c. Magnetic particle d. Visual e. none of the above

17. A major limitation of ultrasonic testing is that it requires a because mterpretation can be difficult. a. complex reference guide b. complex standard test block c. extensive calibration tests d. skilled operator

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( \,' rrAc API 570 NDE Summary, Fall, 2001 Page 5 -14

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ITA C Inspection Training An~- .Cons~ting

Nondestructive Examination Answer Key

;,;:..,;:;'. 1. b 2. d 3. d 4. a 5. b 6. a 7; e 8. c 9. c 10. a 11. c 12. a 13. d 14. e 15. d 16. b 17. d

rrACAPI570 NDESummary/Fall,2001 Page5-15

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