MCQOPTIONS
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| 1. |
What is the condition for maximum velocity in case of most economical circular section? |
| A. | sin u2061 2 =2 |
| B. | cos u2061 2 =2 |
| C. | tan u2061 2 =2 |
| D. | sec u2061 2 =2 |
| Answer» D. sec u2061 2 =2 | |