Hydraulic accumulator is used for

  • AAccumulating oil
  • BSupplying large quantities of oil for very short duration
  • CGenerally high pressures to operate hydraulic machines
  • DSupplying energy when main supply fails
Correct Answer : (D)

Supplying energy when main supply fails

Hints :

According to Bernoulli's equation for steady ideal fluid flow


A Francis turbine is used when the available head of water is

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