Hydraulics and Fluid Mechanics in ME The two important forces for a floating body are buoyancy, pressure buoyancy, inertial inertial, gravity buoyancy, gravity buoyancy, pressure buoyancy, inertial inertial, gravity buoyancy, gravity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called Archimedes’s principle Pascal’s law Continuity equation Bernoulli’s equation Archimedes’s principle Pascal’s law Continuity equation Bernoulli’s equation ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The overall efficiency for a Pelton wheel lies between 0.75 to 0.85 0.85 to 0.90 0.65 to 0.75 0.50 to 0.65 0.75 to 0.85 0.85 to 0.90 0.65 to 0.75 0.50 to 0.65 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Specific weight of water in S.I. units is equal to 10000 N/m3 9.81 xlO3 N/m3 1000 N/m3 9.81 xlO6 N/m3 10000 N/m3 9.81 xlO3 N/m3 1000 N/m3 9.81 xlO6 N/m3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Stream lines and path lines always coincide in case of uniform flow steady flow turbulent flow laminar flow uniform flow steady flow turbulent flow laminar flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta. Equal to More than None of these Less than Equal to More than None of these Less than ANSWER DOWNLOAD EXAMIANS APP
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