Related Questions

In an incompressible flow of fluid, the fluid
A Temperature remains constant
B Compressibility is greater than zero
C Density does not change with pressure & temperature
D Is frictionless
For an incompressible fluid, the bulk modulus of elasticity is
A 5 kg/m3
B $$\infty $$ N/m2
C 1 N
D 0 N/m
With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field)
A Decreases
B Increases linearly
C Increases exponentially
D Remains constant
The total energy of each particle at various places in the case of perfect incompressible fluid flowing in continuous stream
A Keeps on increasing
B Keeps on decreasing
C Remain constant
D May increase/decrease
The internal energy of an incompressible fluid depends upon its
A Pressure
B Temperature
C Both A & B
D Neither A nor B
For an incompressible fluid, the __________ is a function of both pressure as well as temperature.
A Internal energy
B Enthalpy
C Entropy
D All of the above
For turbulent flow of an incompressible fluid through a pipe, the flow rate Q is proportional to (Δ P)n, where ΔP is the pressure drop. The value of exponent 'n' is
A 1
B 0
C > 1
Upto what value of 'Mach number', a fluid may be considered as incompressible?
A 0.03
B 0.3
C 3
D 10
For ideally incompressible fluid, the Mach number will be
A 1.5
B 1
C 0
D 5
Where does the maximum stress occur in case of laminar flow of incompressible fluid in a closed conduit of diameter 'd'?
A At the centre
B At $$\frac{{\text{d}}}{4}$$ from the wall
C At the wall
D At $$\frac{{\text{d}}}{8}$$ from the wall

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