Related Questions

A flow whose streamline is represented by a straight line, is called __________ dimensional flow.
A One
B Two
C Three
D Four
A one dimensional flow is one which
A Is uniform flow
B Is steady uniform flow
C Takes place in straight lines
D Involves zero transverse component of flow
What will be the shape of the path line for a one-dimensional flow?
A straight line
B parabolic
C hyperbolic
D elliptical
What is the maximum number of times the path lines of two particles can interest in a one-dimensional flow?
A 1
B 2
C infinite
True one-dimensional flow occurs when
A The direction and magnitude of the velocity at all points are identical
B The velocity of successive fluid particles, at any point, is the same at successive periods of time
C The magnitude and direction of the velocity do not change from point to point in the fluid
D The fluid particles move in plane or parallel planes and the streamline patterns are identical in each plane
One dimensional fluid flow implies the
A Flow in straight lines only
B Uniform flow
C Steady uniform flow
D Flow in which transverse components are zero
One dimensional flow implies
A Flow in a straight line
B Steady uniform flow
C Unsteady uniform flow
D A flow which does not account for changes in transverse direction
For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by
A $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = 0$$
B $$\frac{{\partial \left( {\rho {\text{u}}} \right)}}{{\partial {\text{x}}}} = 0$$
C $$\frac{{\partial {\text{u}}}}{{\partial {\text{x}}}} = - \frac{{\partial \rho }}{{\partial {\text{t}}}}$$
D $$\frac{{\partial \rho }}{{\partial {\text{t}}}} = 0$$
Steady state one dimensional heat flow by conduction as given by Fourier's low does not assume that
A There is no internal heat generation
B Boundary surfaces are isothermal
C Material is anisotropic
D Constant temperature gradient exists
Two dimensional flow occurs when
A the direction and magnitude of the velocity at all points are identical
B the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time
C the magnitude and direction of the velocity do not change from point to point in the fluid
D the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane

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