Related Questions

The effect of solid boundary on the fluid flow is confined to the boundary layer, except for fluids
A Having high viscosities
B Moving at low velocities
C Both A and B
D Neither A nor B
The ratio of maximum to average velocity in case of streamline flow between parallel plates is
A 1
B 1.5
C 2
D 2.5
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
A $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
B $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
C $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
D $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
A flow whose streamline is represented by a straight line, is called __________ dimensional flow.
A One
B Two
C Three
D Four
A streamline is defined as the line
A Parallel to central axis flow
B Parallel to outer surface of pipe
C Of equal velocity in a flow
D Along which the pressure drop is uniform
A flow whose streamline is represented by a curve, is called
A One-dimensional flow
B Two-dimensional flow
C Three-dimensional flow
D Four-dimensional flow
Velocity at a certain point in case of streamline flow is
A Constant
B Independent of time
C Both A & B
D Neither A nor B
A streamline is
A The line connecting the mid-points of flow cross-sections
B Defined for uniform flow only
C Drawn normal to the velocity vector at every point
D Always the path of a particle
A streamline is a line in flow field,
A That is traced by all the fluid particles passing through a given point
B Along which a fluid particle travels
C Such that at every point on it, the velocity is tangential to it
D None of these
The McMahon Line, which sets the boundary between India and China, is drawn to the northern boundary of which of the following states?
A Jammu and Kashmir
B Uttar Pradesh
C Himachal Pradesh
D Arunachal Pradesh

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