Hydraulics and Fluid Mechanics in ME Center of buoyancy is the centroid of the displaced volume of fluid e.g. of floating body does not exist center of pressure of displaced volume centroid of the displaced volume of fluid e.g. of floating body does not exist center of pressure of displaced volume ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Any change in load is adjusted by adjusting following parameter on turbine Blade velocity Net head Absolute velocity Flow Blade velocity Net head Absolute velocity Flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a venturi-flume, the flow takes place at Atmospheric pressure Absolute pressure Gauge pressure None of these Atmospheric pressure Absolute pressure Gauge pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The imaginary line drawn in the fluid in such a way that the tangent to any point gives the direction of motion at that point, is known as Path line Stream line Potential line Steak line Path line Stream line Potential line Steak line ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Impulse turbine is generally fitted At the level of tail race About 2.5 m above the tail race to avoid cavitations Slightly below the tail race Little above the tail race At the level of tail race About 2.5 m above the tail race to avoid cavitations Slightly below the tail race Little above the tail race ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow is called super-sonic if the Discharge is difficult to measure None of these Velocity of flow is very high Mach number is between 1 and 6 Discharge is difficult to measure None of these Velocity of flow is very high Mach number is between 1 and 6 ANSWER DOWNLOAD EXAMIANS APP
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