Hydraulics and Fluid Mechanics in ME The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is d > m > e d > e > m e > m > d e > d > m d > m > e d > e > m e > m > d e > d > m ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic similarity is said to exist between the model and the prototype, if both of them Have identical forces Have identical velocities Are equal in size and shape Are identical in shape, but differ only in size Have identical forces Have identical velocities Are equal in size and shape Are identical in shape, but differ only in size ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Braking jet in an impulse turbine is used To bring the runner to rest in a short time To break the jet of water To change the direction of runner None of these To bring the runner to rest in a short time To break the jet of water To change the direction of runner None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure of fluid due to hammer blow is Directly proportional to (density)1/2 of fluid Directly proportional to density of fluid Inversely proportional to (density)1/2 of fluid Inversely proportional to density of fluid Directly proportional to (density)1/2 of fluid Directly proportional to density of fluid Inversely proportional to (density)1/2 of fluid Inversely proportional to density of fluid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For hypersonic flow, the Mach number is greater than 2 greater than unity greater than 4 unity greater than 2 greater than unity greater than 4 unity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If Hg is the gross or total head and hf is the head lost due to friction, then net or effective head (H) is given by H = Hg - hf H = Hg/hf H = Hg + hf H = Hg × hf H = Hg - hf H = Hg/hf H = Hg + hf H = Hg × hf ANSWER DOWNLOAD EXAMIANS APP
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