Hydraulics and Fluid Mechanics in ME Centre of buoyancy always coincides with the centre of gravity remains above the centre of gravity remains below the centre of gravity coincides with the centroid of the volume of fluid displaced coincides with the centre of gravity remains above the centre of gravity remains below the centre of gravity coincides with the centroid of the volume of fluid displaced ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a liquid is flowing through a pipe, the velocity of the liquid is Maximum at the centre and zero near the walls Minimum at the centre and maximum near the walls Zero at the centre and maximum near the walls Maximum at the centre and minimum near the walls Maximum at the centre and zero near the walls Minimum at the centre and maximum near the walls Zero at the centre and maximum near the walls Maximum at the centre and minimum near the walls ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is nearly half slightly more equal slightly less nearly half slightly more equal slightly less ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In open channels, the specific energy is the Total energy measured above the horizontal datum Total energy per unit discharge Total energy measured with respect to the datum passing through the bottom of the channel Kinetic energy plotted above the free surface of water Total energy measured above the horizontal datum Total energy per unit discharge Total energy measured with respect to the datum passing through the bottom of the channel Kinetic energy plotted above the free surface of water ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow through an expanding tube at constant rate is called Unsteady uniform flow Steady non-uniform flow Unsteady non-uniform flow Steady uniform flow Unsteady uniform flow Steady non-uniform flow Unsteady non-uniform flow Steady uniform flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be 2000 kg 1000 kg 500 kg 1500 kg 2000 kg 1000 kg 500 kg 1500 kg ANSWER DOWNLOAD EXAMIANS APP