📊 Hydraulics and Fluid Mechanics
Q. In open channels, the specific energy is the
  • (A) Total energy per unit discharge
  • (B) Total energy measured with respect to the datum passing through the bottom of the channel
  • (C) Total energy measured above the horizontal datum
  • (D) Kinetic energy plotted above the free surface of water
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✅ Correct Answer: (B) Total energy measured with respect to the datum passing through the bottom of the channel

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