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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
When the velocity distribution is uniform over the cross-section, the correction factor for momentum is

43924
2
1

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Hydraulics and Fluid Mechanics in ME
A turbine pump is basically a centrifugal pump equipped additionally with

Vaned diffusion casing
Backward curved blades
Adjustable blades
Inlet guide blades

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Hydraulics and Fluid Mechanics in ME
Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

Inversely proportional to N
Directly proportional to N
Directly proportional to N²
Inversely proportional to N²

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Hydraulics and Fluid Mechanics in ME
The jet ratio is defined as the ratio of the

Diameter of Pelton wheel to the diameter of jet
Velocity of Pelton wheel to the velocity of jet
Diameter of jet to the diameter of Pelton wheel
Velocity of jet to the velocity of Pelton wheel

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Hydraulics and Fluid Mechanics in ME
Differential manometer is used to measure

Pressure in pipes, channels etc.
Difference of pressure between two points
Atmospheric pressure
Very low pressure

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Hydraulics and Fluid Mechanics in ME
The units of kinematic viscosity are

metres² per sec
newton-sec per meter
newton-sec per meter
kg sec/meter

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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