MCQOPTIONS
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MCQOPTIONS
| 1. |
___________ formula can be used only for long columns. |
| A. | Euler’s |
| B. | Rankine’s |
| C. | Swift’s |
| D. | Johnson’s |
| Answer» B. Rankine‚Äö√Ñ√∂‚àö√ë‚àö¬•s | |