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Hydraulics and Fluid Mechanics in ME

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

Equal to
1.2 times
Double
1.8 times

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Hydraulics and Fluid Mechanics in ME
A Pelton wheel develops 1750 kW under a head of 100 meters while running at 200 r.p.m. and discharging 2500 liters of water per second. The unit speed of the wheel is

40 r.p.m.
10 r.p.m.
20 r.p.m.
80 r.p.m.

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Hydraulics and Fluid Mechanics in ME
Puck up the wrong statement about centrifugal pump

Head a speed²
Head a diameter
Discharge a diameter
Power a speed⁴

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Hydraulics and Fluid Mechanics in ME
The critical depth meter is used to measure

Velocity of flow in an open channel
Depth of flow in an open channel
Depth of channel
Hydraulic jump

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Hydraulics and Fluid Mechanics in ME
The loss of pressure head in case of laminar flow is proportional to

(Velocity)4
(Velocity)3
(Velocity)2
Velocity

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Hydraulics and Fluid Mechanics in ME
The mass per unit volume of a liquid at a standard temperature and pressure is called

Mass density
Specific weight
Specific gravity
None of these

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