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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be

w/h
h/w
wh
h

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

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

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Hydraulics and Fluid Mechanics in ME
The discharge through a reaction turbine ___ with the increase in unit speed.

Remain same
Decreases
Increases
None of the listed here

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Hydraulics and Fluid Mechanics in ME
The ratio of actual work available at the turbine to the energy imparted to the wheel is known as ________ efficiency.

None of these
Overall
Mechanical
Hydraulic

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Hydraulics and Fluid Mechanics in ME
A nozzle is generally made of

Convergent shape
Divergent shape
Convergent-divergent shape
Cylindrical shape

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Hydraulics and Fluid Mechanics in ME
A venturi-flume is used to measure

Discharge of liquid
Pressure difference between two points in a pipe
Pressure of liquid
Pressure difference between two points in a channel

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