Hydraulics and Fluid Mechanics in ME The most efficient section of a channel is Trapezoidal Square Rectangular Triangular Trapezoidal Square Rectangular Triangular ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Metacentric height for small values of angle of heel is the distance between the centre of gravity and centre of buoy-ancy centre of gravity and metacentre free surface and centre of buoyancy centre of buoyancy and metacentre centre of gravity and centre of buoy-ancy centre of gravity and metacentre free surface and centre of buoyancy centre of buoyancy and metacentre ANSWER DOWNLOAD EXAMIANS APP
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) waV / g waV / 2g waV² / g waV² / 2g waV / g waV / 2g waV² / g waV² / 2g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For hydro-dynamically smooth boundary, the friction coefficient for turbulent flow is constant dependent only on Reynolds number a function of Reynolds number and relative roughness dependent on relative roughness only constant dependent only on Reynolds number a function of Reynolds number and relative roughness dependent on relative roughness only ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Ratio of inertia force to surface Jension is known as Reynold’s number Weber’s number Mach number Froude number Reynold’s number Weber’s number Mach number Froude number ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The ratio of the inertia force to the elastic force is called Froude's number Reynold's number Weber's number Mach number Froude's number Reynold's number Weber's number Mach number ANSWER DOWNLOAD EXAMIANS APP