Examveda

The relation between hydraulic efficiency ($${\eta _{\text{h}}}$$), mechanical efficiency ($${\eta _{\text{m}}}$$) and overall efficiency ($${\eta _{\text{o}}}$$) is

A. $${\eta _{\text{h}}} = {\eta _{\text{o}}} \times {\eta _{\text{m}}}$$

B. $${\eta _{\text{m}}} = {\eta _{\text{o}}} \times {\eta _{\text{h}}}$$

C. $${\eta _{\text{o}}} = {\eta _{\text{h}}} \times {\eta _{\text{m}}}$$

D. None of these

Answer: Option C


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Related Questions on Hydraulics and Fluid Mechanics in ME

A hydraulic ram is a device used to

A. Store the energy of water

B. Increase the pressure of water

C. To lift water from deep wells

D. To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height