Hydraulics and Fluid Mechanics in ME
An open tank containing liquid is moving with an acceleration on an inclined plane. The inclination of the free surface of the liquid will be __________ to the acceleration of the tank.

Inversely proportional
Directly proportional
Equal to
None of these

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Hydraulics and Fluid Mechanics in ME
In open channels, the specific energy is the

Total energy per unit discharge
Total energy measured above the horizontal datum
Kinetic energy plotted above the free surface of water
Total energy measured with respect to the datum passing through the bottom of the channel

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