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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The flow in a pipe is neither laminar nor turbulent when Reynold number is

Between 2000 and 2800
None of these
Less than 2000
More than 2800

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Hydraulics and Fluid Mechanics in ME
The centrifugal pump preferred for a specific speed between 80 to 160 r.p.m. is

Slow speed with radial flow at outlet
High speed with radial flow at outlet
Medium speed with radial flow at outlet
High speed with mixed flow at outlet

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Hydraulics and Fluid Mechanics in ME
A Pelton wheel is

Inward flow impulse turbine
Outward flow impulse turbine
Inward flow reaction turbine
Tangential flow impulse turbine

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Hydraulics and Fluid Mechanics in ME
A flow through a long pipe at constant rate is called

Unsteady non-uniform flow
Steady non-uniform flow
Unsteady uniform flow
Steady uniform flow

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Hydraulics and Fluid Mechanics in ME
The pressure at the summit of a syphon is

more than atmospheric
less than atmospheric
None of these
equal to atmospheric

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Hydraulics and Fluid Mechanics in ME
If no resistance is encountered by displacement, such a substance is known as

Gas
Water
Ideal fluid
Fluid

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