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| 1. |
Deduce the formula of Reynolds number in the form of inertial force and viscous force . |
| Answer» <html><body><p></p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/reynolds-623232" style="font-weight:bold;" target="_blank" title="Click to know more about REYNOLDS">REYNOLDS</a> number `R_(e)=(rhov^(2))/(((etav)/d))` <br/> Multiplying and <a href="https://interviewquestions.tuteehub.com/tag/dividing-957391" style="font-weight:bold;" target="_blank" title="Click to know more about DIVIDING">DIVIDING</a> by A to right side equation,<br/>`R_(e)=(rhoAv^(2))/(((etaAv)/(d)))`<br/>`R_(e) = ("<a href="https://interviewquestions.tuteehub.com/tag/inertial-1043204" style="font-weight:bold;" target="_blank" title="Click to know more about INERTIAL">INERTIAL</a> force")/("Viscous force")`<br/>Thus `(R_(e)`represets the ratio of inertial force, that is force due to mass of moving fluid or due to inertia of obstable in its path to viscous force)<br/> <a href="https://interviewquestions.tuteehub.com/tag/hence-484344" style="font-weight:bold;" target="_blank" title="Click to know more about HENCE">HENCE</a>`R_(e)` represents the ratio of inertial force of to viscous force.</body></html> | |