Hydraulics and Fluid Mechanics in ME The total head of a liquid particle in motion is equal to Pressure head + kinetic head + potential head Potential head - (pressure head + kinetic head) Kinetic head - (pressure head + potential head) Pressure head - (kinetic head + potential head) Pressure head + kinetic head + potential head Potential head - (pressure head + kinetic head) Kinetic head - (pressure head + potential head) Pressure head - (kinetic head + potential head) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Surface tension Decreases with fall in temperature Is a function of the curvature of the interface Acts in the plane of the interface normal to any line in the surface Is also known as capillarity Decreases with fall in temperature Is a function of the curvature of the interface Acts in the plane of the interface normal to any line in the surface Is also known as capillarity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Puck up the wrong statement about centrifugal pump Discharge a diameter Head a diameter Power a speed⁴ Head a speed² Discharge a diameter Head a diameter Power a speed⁴ Head a speed² ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A jet of water discharging from a 40 mm diameter orifice has a diameter of 32 mm at its vena contracta. The coefficient of contraction is 0.64 0.87 0.46 0.78 0.64 0.87 0.46 0.78 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an isothermal atmosphere, the pressure varies in the same way as the density remains constant decreases linearly with elevation increases exponentially with elevation varies in the same way as the density remains constant decreases linearly with elevation increases exponentially with elevation ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific speed of turbine is defined as the speed of a unit Of such a size that it produces unit horse power with unit head Of such a size that it requires unit power per unit head Of such a size that it delivers unit discharge at unit head Of such a size that it delivers unit discharge at unit power Of such a size that it produces unit horse power with unit head Of such a size that it requires unit power per unit head Of such a size that it delivers unit discharge at unit head Of such a size that it delivers unit discharge at unit power ANSWER DOWNLOAD EXAMIANS APP
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