Hydraulics and Fluid Mechanics in ME A flow is called hyper-sonic, if the Mach number is Less than unity Unity None of these Between 1 and 6 Less than unity Unity None of these Between 1 and 6 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm² and a volume of 0.039 m3 at 150 kg/cm². The bulk modulus of elasticity of liquid is 40 × 10⁵ kg/cm² 4000 kg/cm² 400 kg/cm² 40 × 10⁶ kg/cm² 40 × 10⁵ kg/cm² 4000 kg/cm² 400 kg/cm² 40 × 10⁶ kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Center of buoyancy is the center of pressure of displaced volume centroid of the displaced volume of fluid e.g. of floating body does not exist center of pressure of displaced volume centroid of the displaced volume of fluid e.g. of floating body does not exist ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Slip of a reciprocating pump is defined as the Ratio of actual discharge to the theoretical discharge Product of theoretical discharge and the actual discharge Sum of actual discharge and the theoretical discharge Difference of theoretical discharge and the actual discharge Ratio of actual discharge to the theoretical discharge Product of theoretical discharge and the actual discharge Sum of actual discharge and the theoretical discharge Difference of theoretical discharge and the actual discharge ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Unit of surface tension is It has no units Both of the above Velocity/unit area Energy/unit area It has no units Both of the above Velocity/unit area Energy/unit area 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 = π.b.Vf Q = π.D.bf.V Q = π.D.Vf Q = D.b.Vf Q = π.b.Vf Q = π.D.bf.V Q = π.D.Vf Q = D.b.Vf ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS