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. Hyperbola Semi-circle Parabola Semi-ellipse Hyperbola Semi-circle Parabola Semi-ellipse ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A fluid which has a linear relationship between the magnitude of applied shear-stress and the resulting rate of deformation is called a/an __________ fluid. Incompressible Newtonion Ideal Non-Newtonion Incompressible Newtonion Ideal Non-Newtonion ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drag does not depend upon the All of these Roughness of surface of the body Length of the body in flow direction Pressure of main flow only All of these Roughness of surface of the body Length of the body in flow direction Pressure of main flow only ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The bulk modulus of elasticity of a liquid Is zero for incompressible liquid Increases with pressure Decreases with pressure Is independent of temperature & pressure Is zero for incompressible liquid Increases with pressure Decreases with pressure Is independent of temperature & pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the All of these Back flow of fluid in the event of stoppage of pump Discharge pressure Flow of liquid during operation of the pump All of these Back flow of fluid in the event of stoppage of pump Discharge pressure Flow of liquid during operation of the pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following pipe bends will incur the largest head loss ? 90° bend 30° bend 45° bend U-bend 90° bend 30° bend 45° bend U-bend ANSWER DOWNLOAD EXAMIANS APP
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