Hydraulics and Fluid Mechanics in ME Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance) Cc/Cr Cc × Cv Cv × Cr Cc × Cr Cc/Cr Cc × Cv Cv × Cr Cc × Cr ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Dynamic similarity is said to exist between the model and the prototype, if both of them Are identical in shape, but differ only in size Are equal in size and shape None of these Have identical velocities Are identical in shape, but differ only in size Are equal in size and shape None of these Have identical velocities ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An ideal flow of any fluid must satisfy continuity equation boundary layer theory Pascal law Newton’s law of viscosity continuity equation boundary layer theory Pascal law Newton’s law of viscosity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following velocity potentials satisfies continuity equation ? x2-y2 cosx x2y x2 + y2 x2-y2 cosx x2y x2 + y2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. This saving in case of a single acting reciprocating pump is 0.884 0.488 0.392 0.848 0.884 0.488 0.392 0.848 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For pipes, laminar flow occurs when Reynolds number is Less than 4000 More than 4000 Less than 2000 Between 2000 and 4000 Less than 4000 More than 4000 Less than 2000 Between 2000 and 4000 ANSWER DOWNLOAD EXAMIANS APP
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