Hydraulics and Fluid Mechanics in ME The centre of gravity of the volume of the liquid displaced is called Centre of pressure Metacentre Centre of buoyancy None of the listed here Centre of pressure Metacentre Centre of buoyancy None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Ratio of inertia force to elastic force 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 Weber's number Reynold's number Mach number Froude's number Weber's number Reynold's number Mach number ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a Francis turbine runner, the numbers of blades are generally between 8 to 16 16 to 24 4 to 8 2 to 4 8 to 16 16 to 24 4 to 8 2 to 4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An open tank containing liquid is made to move from rest with a uniform acceleration. The angle 0 which the free surface of liquid makes with the horizontal is such that (where a = Horizontal acceleration of the tank, and g = Acceleration due to gravity) tanθ = a2/2g tanθ = a/g tanθ = 2 a/g tanθ = a/2g tanθ = a2/2g tanθ = a/g tanθ = 2 a/g tanθ = a/2g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Geometric similarity is said to exist between the model and the prototype, if both of them Have identical velocities Are identical in shape, but differ only in size Are equal in size and shape Have identical forces Have identical velocities Are identical in shape, but differ only in size Are equal in size and shape Have identical forces ANSWER DOWNLOAD EXAMIANS APP
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