Fluid Mechanics If the head over the triangular notch is doubled, the discharge will increase by __________ times. 5.657 4 2.828 2 5.657 4 2.828 2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Path followed by water jet issuing from the bottom of a water tank will be a Hyperbola Parabola (vertex being at the opening) Horizontal straight line Zig-zag path (which is geometrically undefined) Hyperbola Parabola (vertex being at the opening) Horizontal straight line Zig-zag path (which is geometrically undefined) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The normal stress is the same in all directions at a point in a fluid, when the fluid is Non-viscous Incompressible Both A and B Having no motion of one fluid layer relative to the other Non-viscous Incompressible Both A and B Having no motion of one fluid layer relative to the other ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Shear stress in a fluid flowing in a round pipe Varies parabolically across the cross-section Remains constant over the cross-section Is zero at the wall and increases linearly to the centre Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section Remains constant over the cross-section Is zero at the wall and increases linearly to the centre Is zero at the centre and varies linearly with the radius ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drag does not depend upon the All of these Pressure of main flow only Length of the body in flow direction Roughness of surface of the body All of these Pressure of main flow only Length of the body in flow direction Roughness of surface of the body ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Volute type of casing is provided in a centrifugal pump to Convert velocity head to pressure head Increase the discharge Reduce the discharge fluctuation Convert pressure head to velocity head Convert velocity head to pressure head Increase the discharge Reduce the discharge fluctuation Convert pressure head to velocity head ANSWER DOWNLOAD EXAMIANS APP