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Q. |
A primary purpose of a reference standard is: |
A. | To provide a guide for adjusting instrument controls to reveal discontinuities that are considered harmful to the end use of the product |
B. | To give the technician a tool for determining exact discontinuity size |
C. | To provide assurance that all discontinuities smaller than a certain specified reference reflector are capable of being detected by the test |
D. | To provide a standard reflector which exactly simulates natural discontinuities of a critical size |
Answer» C. To provide assurance that all discontinuities smaller than a certain specified reference reflector are capable of being detected by the test |
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