Hydraulics and Fluid Mechanics in ME The force exerted (in Newton) by a jet of water impinging normally on a fixed plate is (where w = Specific weight of water in N/m3, a = Cross-sectional area of jet in m², and V = Velocity of jet in m/s) waV² / g waV / 2g waV² / 2g waV / g waV² / g waV / 2g waV² / 2g waV / g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific speed of a turbine is given by the equation N√P / H5/4 N√P / H3/2 N√P / H² N√P / H3 N√P / H5/4 N√P / H3/2 N√P / H² N√P / H3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The time oscillation of a floating body with increase in metacentric height will be lower same higher lower/higher depending on weight of body lower same higher lower/higher depending on weight of body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Buoyant force is The resultant force acting on a floating body Equal to the volume of liquid displaced The force necessary to maintain equilibrium of a submerged body The resultant force on a body due to the fluid surrounding it The resultant force acting on a floating body Equal to the volume of liquid displaced The force necessary to maintain equilibrium of a submerged body The resultant force on a body due to the fluid surrounding it ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Units of surface tension are both of the above energy/unit area it has no units distance both of the above energy/unit area it has no units distance ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The cavitation in reaction turbines is avoided, to a great extent by Installing the turbine below the tail race level All of these Using stainless steel runner of the turbine Providing highly polished blades to the runner Installing the turbine below the tail race level All of these Using stainless steel runner of the turbine Providing highly polished blades to the runner ANSWER DOWNLOAD EXAMIANS APP
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