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- Question 1 of 30
1. Question
The beam steering capabilities of the phased array probe is best achieved by
- Question 2 of 30
2. Question
Phased array beam forming is achieved by
- Question 3 of 30
3. Question
Linear scanning of a phased array probe is governed by
- Question 4 of 30
4. Question
When it is said that the phased array equipment is 32/128 than what does it means?
- Question 5 of 30
5. Question
Phased array Module is designated as “PA 16/128” where 16/128 denotes
- Question 6 of 30
6. Question
TOFD technique is able to detect
- Question 7 of 30
7. Question
TOFD is scanning based on ….
- Question 8 of 30
8. Question
TOFD is scanning based on ….
- Question 9 of 30
9. Question
Advantage of TOFD…..
- Question 10 of 30
10. Question
Limitation of TOFD…
- Question 11 of 30
11. Question
Arrange the steps to a sensitivity calibration
- Question 12 of 30
12. Question
The wedge delay calibration is a process that
- Question 13 of 30
13. Question
Phased array applications use a group of elements in firing a specific focal law. The dimension of the equivalent probe size in the focal law is considered
- Question 14 of 30
14. Question
Short duration pulses from well damped transducers should significantly improve?
- Question 15 of 30
15. Question
TOFD came to prominence as a result of the need to
- Question 16 of 30
16. Question
VPA stands for:
- Question 17 of 30
17. Question
Sectorial scanning of a phased array probe is governed by
- Question 18 of 30
18. Question
A acceptable sensitivity calibration
- Question 19 of 30
19. Question
For a given linear phased array probe, what variable is available to the operator to limit its near field length?
- Question 20 of 30
20. Question
Which method is common used to determine the pattern of multi facet crack
- Question 21 of 30
21. Question
Which method gives the most precise results in sizing planar flaws
- Question 22 of 30
22. Question
Calculate how many pulses would be required to produce a sectorial scan covering 40º in 0.5º increments using averaging at 4 and collecting every 1mm over a distance of 100mm.
- Question 23 of 30
23. Question
The person who is authorized to qualify the PA procedure as per ASME standard should
- Question 24 of 30
24. Question
The qualification block for PA for double access weld inspection based on fracture mechanics Acceptance criteria shall contain
- Question 25 of 30
25. Question
If the encoder has serious trouble shooting , what is the correct practices as per semi/automatic PA weld inspection as per most standards
- Question 26 of 30
26. Question
In terms of sensitivity/TCG calibration , what is the correct practices for 10 inch pipe girth weld PA inspection as per most standards
- Question 27 of 30
27. Question
In terms of SDH calibration for PA welded plate inspection
- Question 28 of 30
28. Question
In order to PA inspect of stress relieved pipe weld , the calibration block
- Question 29 of 30
29. Question
Fracture mechanics based acceptance Based on
- Question 30 of 30
30. Question
In general, which of the following modes of propagation would have the greatest penetrating power in a coarse-grained material if the frequency of the waves is the same?
