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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
A Piezometer tube is used only for measuring

Moderate pressure
Vacuum pressure
High pressure
Low pressure

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Hydraulics and Fluid Mechanics in ME
Bernoulli equation deals with the law of conservation of

momentum
work
mass
energy

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Hydraulics and Fluid Mechanics in ME
Unit of surface tension is

Both of the above
Energy/unit area
Velocity/unit area
It has no units

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Hydraulics and Fluid Mechanics in ME
The torque required to overcome viscous resistance of a footstep bearing is (where μ = Viscosity of the oil, N = Speed of the shaft, R = Radius of the shaft, and t = Thickness of the oil film)

μπ²NR²/60t
μπ²NR⁴/60t
μπ²NR³/60t
μπ²NR/60t

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Hydraulics and Fluid Mechanics in ME
Choose the correct relationship

dynamicviscosity = kinematicviscosity x density
specific gravity = gravity x density
kinematicviscosity = dynamicviscosity x density
gravity = specific gravity x density

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Hydraulics and Fluid Mechanics in ME
Gradually varied flow is

steady non-uniform
non-steady uniform
non-steady non-uniform
steady uniform

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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