Hydraulics and Fluid Mechanics in ME The variation in the volume of a liquid with the variation of pressure is called its Compressibility Capillarity Surface tension Viscosity Compressibility Capillarity Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Unit of surface tension is Velocity/unit area Energy/unit area It has no units Both of the above Velocity/unit area Energy/unit area It has no units Both of the above ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Discharge (Q) of a centrifugal pump is given by (where D = Diameter of impeller at inlet, b = Width of impeller at inlet, and Vf = Velocity of flow at inlet) Q = D.b.Vf Q = π.b.Vf Q = π.D.Vf Q = π.D.bf.V Q = D.b.Vf Q = π.b.Vf Q = π.D.Vf Q = π.D.bf.V ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The velocity of jet of water traveling out of opening in a tank filled with water is proportional to h² h/2 Head of water (h) V/T h² h/2 Head of water (h) V/T ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a venturi-flume, the flow takes place at Gauge pressure Atmospheric pressure Absolute pressure None of these Gauge pressure Atmospheric pressure Absolute pressure None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called Archimedes’s principle Pascal’s law Bernoulli’s theorem Principle of flotation Archimedes’s principle Pascal’s law Bernoulli’s theorem Principle of flotation ANSWER DOWNLOAD EXAMIANS APP
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