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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is

0.5
0.25
1
None of these

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Hydraulics and Fluid Mechanics in ME
In reaction turbine, draft tube is used

For safety of turbine
To increase flow rate
To convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section
To transport water downstream without eddies

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Hydraulics and Fluid Mechanics in ME
Liquids transmit pressure equally in all the directions. This is according to

Archimedes principle
Pascal's law
Boyle's law
Newton's formula

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Hydraulics and Fluid Mechanics in ME
Kinematic viscosity is dependent upon

Distance
Density
Flow
Pressure

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Hydraulics and Fluid Mechanics in ME
The volume of a fluid __________ as the pressure increases.

None of these
Decreases
Increases
Remains same

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Hydraulics and Fluid Mechanics in ME
The process of diffusion of one liquid into the other through a semi-permeable membrane is called

viscosity
surface tension
cohesion
osmosis

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