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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The critical depth meter is used to measure

Velocity of flow in an open channel
Depth of channel
Hydraulic jump
Depth of flow in an open channel

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Hydraulics and Fluid Mechanics in ME
The power produced by the reaction turbine is ________ to the head of water.

Directly proportional
None of these
Inversely proportional
4th power

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Hydraulics and Fluid Mechanics in ME
The velocity distribution for laminar flow through a circular tube

None of these
varies linearly from zero at walls to maximum at centre
varies parabolically with maximum at the centre
is constant over the cross-section

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Hydraulics and Fluid Mechanics in ME
The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.

0.34 times
0.81 times
0.67 times
0.95 times

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Hydraulics and Fluid Mechanics in ME
The factional resistance of a pipe varies approximately with __________ of the liquid.

Pressure
Cube of velocity
Square of velocity
Velocity

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Hydraulics and Fluid Mechanics in ME
Low specific speed of turbine implies it is

Any one of the above
Propeller turbine
Francis turbine
Impulse turbine

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