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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
In the case of steady flow of a fluid, the acceleration of any fluid particle is

variable
zero
constant
zero under limiting conditions

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Hydraulics and Fluid Mechanics in ME
The specific weight of water is 1000 kg/m3

All of the listed here
At 4°C temperature
At mean sea level
At normal pressure of 760 mm

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Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Conservation of mass
Compressibility of fluids
Open channel/pipe flow
Steady/unsteady flow

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Hydraulics and Fluid Mechanics in ME
The bulk modulus of elasticity with increase in pressure

increases first upto certain limit and then decreases
remains constant
decreases
increases

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Hydraulics and Fluid Mechanics in ME
The static head of a centrifugal pump is equal to the _________ of suction head and delivery head.

None of these
Sum
Product
Difference

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Hydraulics and Fluid Mechanics in ME
Euler's equation in the differential form for the motion of liquids is given by

ρ.dp - g.dz + v.dv = 0
dp/ρ - g.dz + v.dv = 0
ρ.dp + g.dz + v.dv = 0
dp/ρ + g.dz + v.dv = 0

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