Fluid Mechanics The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe. Semi-ellipse Hyperbola Semi-circle Parabola Semi-ellipse Hyperbola Semi-circle Parabola ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The equivalent diameter for pressure drop calculation for a duct of square cross-section is given by(where, x = each side of the square duct) 2x x x/2 πx 2x x x/2 πx ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The continuity equation Relates work and energy None of these Stipulates that Newton's second law of motion must be satisfied at every point in the fluid Relates mass flow rate along a stream tube Relates work and energy None of these Stipulates that Newton's second law of motion must be satisfied at every point in the fluid Relates mass flow rate along a stream tube ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The fluid in which the shearing stress within it is proportional to the velocity gradient across the sheared section, is called a __________ fluid. Bingham Newtonion Perfect None of these Bingham Newtonion Perfect None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.) d4/5 √d d1/3 d2/3 d4/5 √d d1/3 d2/3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant? Unsteady Non-uniform Turbulent Rotational Unsteady Non-uniform Turbulent Rotational ANSWER DOWNLOAD EXAMIANS APP
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