Hydraulics and Fluid Mechanics in ME The speed ratio in case of Francis turbine varies from 0.6 to 0.9 1 to 1.5 0.15 to 0.3 0.4 to 0.5 0.6 to 0.9 1 to 1.5 0.15 to 0.3 0.4 to 0.5 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to Buoyancy Archimedes’ principle Bernoulli’s theorem Equilibrium of a floating body Buoyancy Archimedes’ principle Bernoulli’s theorem Equilibrium of a floating body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Centrifugal pump is started with its delivery valve Kept 50% open Kept fully open Irrespective of any position Kept fully closed Kept 50% open Kept fully open Irrespective of any position Kept fully closed 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 resultant force on a body due to the fluid surrounding it The force necessary to maintain equilibrium of a submerged body The resultant force acting on a floating body Equal to the volume of liquid displaced The resultant force on a body due to the fluid surrounding it The force necessary to maintain equilibrium of a submerged body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of 0.688 0.848 0.392 0.492 0.688 0.848 0.392 0.492 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Units of surface tension are distance it has no units energy/unit area both of the above distance it has no units energy/unit area both of the above ANSWER DOWNLOAD EXAMIANS APP
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