

MCQOPTIONS
Saved Bookmarks
1. |
The tensile stress of about which limit are invisible to naked eye? |
A. | 5n/mm<sup>2</sup> |
B. | 6n/mm<sup>2</sup> |
C. | 3n/mm<sup>2</sup> |
D. | 10n/mm<sup>2</sup> |
Answer» D. 10n/mm<sup>2</sup> | |