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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The width of the bucket for a Pelton wheel is generally ________ the diameter of jet.

Four times
Double
Five times
Three times

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Hydraulics and Fluid Mechanics in ME
If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is

43892
27/8
43924
44078

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Hydraulics and Fluid Mechanics in ME
The force present in a moving liquid is

Viscous force
All of these
Inertia force
Gravity force

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Hydraulics and Fluid Mechanics in ME
A hydraulic accumulator normally consists of

Two cylinders, two rams and a storage device
A cylinder and a ram
Two coaxial rams and two cylinders
A cylinder, a piston, storage tank and control valve

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Hydraulics and Fluid Mechanics in ME
The number of buckets on the periphery of a Pelton wheel is given by

(D/2d) + 15
(D/2d) + 5
(D/2d) + 10
(D/2d) + 20

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Hydraulics and Fluid Mechanics in ME
The equation of continuity holds good when the flow

velocity is uniform at all the cross sec-tions
is steady
All of these
is one dimensional

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