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Hydraulics and Fluid Mechanics in ME

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

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

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Hydraulics and Fluid Mechanics in ME
The total pressure on an immersed surface inclined at an angle θ with the liquid surface is

wAx
wA
wx
wAx/sinθ

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Hydraulics and Fluid Mechanics in ME
According to equation of continuity,

w1v1 = w2v2
a1v1 = a2v2
a1/v1 = a2/v2
w1a1 = w2a2

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Hydraulics and Fluid Mechanics in ME
The speed of a turbine runner is

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

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Hydraulics and Fluid Mechanics in ME
A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to

10 kg
1000 kg
1 kg
100 kg

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

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

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