Capillary action is due to the

  • ASurface tension
  • BCohesion of the liquid
  • CAdhesion of the liquid molecules and the molecules on the surface of a solid
  • DAll of the above
Correct Answer : (D)

All of the above

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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