The effort piston of a hydraulic machine is of radius 2.8 cm, while that of the load piston is of radius 14cm. The machine raises...

      

The effort piston of a hydraulic machine is of radius 2.8 cm, while that of the load piston is of radius 14cm. The machine raises a load of 120 kg at a constant velocity through 2.5m. If the machine has an efficiency of 80%, find:-
(i) the velocity ratio of the hydraulic machine.
(ii) The mechanical advantage of the hydraulic machine.
(iii) The effort needed to raise the load.

  

Answers


Kavungya
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Kavungya answered the question on June 3, 2019 at 11:28


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