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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
In axial flow fans and turbines, fluid enters and leaves as follows

Radially, axially
Radially, radially
Axially, axially
Axially, radially

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Hydraulics and Fluid Mechanics in ME
The specific gravity of an oil whose specific weight is 7.85 kN/m3, is

1
1.6
1.2
0.8

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Hydraulics and Fluid Mechanics in ME
The velocity of jet of water traveling out of opening in a tank filled with water is proportional to

Head of water (h)
h²
h/2
V/T

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Hydraulics and Fluid Mechanics in ME
The unit of surface tension is

N/m3
N/m2
N-m
N/m

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Hydraulics and Fluid Mechanics in ME
The power developed by a turbine is (where H = Head of water under which the turbine is working)

Inversely proportional to H1/2
Directly proportional to H3/2
Inversely proportional to H3/2
Directly proportional to H1/2

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Hydraulics and Fluid Mechanics in ME
Viscous force is the __________ of shear stress due to viscosity and cross-section area of flow.

Product
Sum
Different
Ratio

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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