MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the Young s modulus of Kevlar, an aromatic polyester? |
| A. | 9 10<sup>10</sup>Nm<sup>-2</sup> |
| B. | 10 10<sup>10</sup>Nm<sup>-2</sup> |
| C. | 12 10<sup>10</sup>Nm<sup>-2</sup> |
| D. | 13 10<sup>10</sup>Nm<sup>-2</sup> |
| Answer» E. | |