MCQOPTIONS
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| 1. |
PVDF inultrasonic scanning technique can be used at temperature _________________ |
| A. | Less than 20<sup>0</sup>C |
| B. | Less than 70<sup>0</sup>C |
| C. | Greater than 100<sup>0</sup>C |
| D. | None of the mentioned |
| Answer» C. Greater than 100<sup>0</sup>C | |