Magnetic Particle Testing - NDT Level 2 - Sample Specific Examination Questions & Answers

1. For Magnetic Particle Testing, ASME B&PV Code Section V Article _________.

A. 6

B. 7

C. 2

D. 8

ANSWER: B. 7

 

2. Standard Guide for Magnetic Particle Testing

A. ASTM E1316

B. ASTM E709

C. ASTM E165 

D. ASTM E1417

ANSWER: B. ASTM E709

 

 

3. For Magnetic Particle Testing, ASME B&PV Section VIII Div.1 Mandatory Appendix _________.

A. 3

B. 6

C. 7

D. 8

ANSWER: B. 6

 

4. According to ASTM E709, the UV intensity shall not be less than:

A.    800 μW/cm2

B.    900 μW/cm2

C.    1000 μW/cm2

D.   1100 μW/cm2

ANSWER: C. 1000 μW/cm2

 

 

5. According to ASTM E709 in using prod technique, prod spacing shall not exceed:

(a) 50 mm

(b) 100 mm

(c) 150 mm

(d) 200 mm

ANSWER:

 

6. According to ASTM E709 in using prod technique on a 50 mm thickness plate with a prod spacing of 101 mm (4 inches), current shall be selected in the following range:

(a) 300-450 A

(b) 400-500 A

(c) 500-625 A

(d) 550-700 A

ANSWER:

 

7. How shall Non Destructive Examination Personnel be qualified?

A. To SNT-TC-1A

B. To CP-189

C. To referencing code requirements

D. To ACCP rules

ANSWER:

8. Ampere turns for material having Length 12 inch & Diameter 2 inch

A. 4000

B. 4375

C. 5000

D. 7000

ANSWER:

 

9. According to ASMT E709 alternating current electromagnetic yokes should give a lifting force of at least:

(a) 3.5 kg

(b) 4.5 kg

(c) 5.5 kg

(d) 5.4 kg

ANSWER: (b) 4.5 kg

 

10. According to ASTM E709 in using prods having a spacing of 19 mm (3/4 inches) and above, the magnetizing current shall be:

A.    From 90 to 110 A/25 mm (1 inch)

B.    From 100 to 125 A/25 mm (1 inch)

C.    From 90 to 120 A/ 25 mm (1 inch)

D.   From 100 to 200 A/25 mm (1 inch)

ANSWER:

 

11. What is Non Relevant Indication as per ASME Section VIII Div. 1?

A. L > 3W

B. L =<  3W

C. L > 1.5 mm

D. L =< 1.5 mm

ANSWER: D. L =< 1.5 mm

 

12. According to ASTM E709 direct current electromagnetic yokes should have a lifting force of at least:

(a) 15 kg

(b) 16 kg

(c) 17 kg

(d) 18 kg

ANSWER: (d) 18 kg

 

 

13. According to ASTM E709 the UV light shall be centred on (1 Å = 10-10m):

(a) 3000 Å

(b) 3250 Å

(c) 3400 Å

(d) 3650 Å

ANSWER: (d) 3650 Å

 

 

14. According to ASTM E709 with prod technique, the prods shall be tipped if the open circuit voltage is over:

(a) 10 V

(b) 15 V

(c) 20 V

(d) 25 V

ANSWER:

 

15. The Response or Evidence from a Non Destructive Examination.

A. Indication

B. Flaw

C. Defect

D. Discontinuity

ANSWER: A. Indication

 

 

16. According to ASME Section VIII, a linear indication is defined as an indication in which the length is equal to or greater than the width by a factor of:

(a) 1

(b) 2

(c) 3

(d) 4

ANSWER:

 

17. According to ASTM E709 when applying fluorescent magnetic particles technique, the operator shall be in darkness area at least …………… prior to examination:

(a) 2 min

(b) 3 min

(c) 4 min

(d) 5 min

ANSWER: (d) 5 min

 

 

18. According to ASME Section V, the acceptable particle concentration of wet particle solution for fluorescent particles is:

(a) 0.1 to 0.4 mL by volume

(b) 0.1 to 0.5 mL by volume

(c) 0.1 to 0.6 mL by volume

(d) 0.1 to 0.7 mL by volume

ANSWER: (a) 0.1 to 0.4 mL by volume

 

 

19. According to ASTM E709 powder shall be applied upon the part to be tested in such a manner that:

(a) A light uniform coating is formed

(b) In excess coating

(c) All of the above

(d) None of the above

ANSWER: (a) A light uniform coating is formed

 

 

20. According to ASTM E709 demagnetization can be performed by:

(a) Decreasing alternating current

(b) Reversing direct current

(c) All of the above

(d) None of the above

ANSWER: (c) All of the above