Hydraulics and Fluid Mechanics in ME The units of dynamic or absolute viscosity are kg sec/meter metres² per sec newton-sec per meter newton-sec² per meter kg sec/meter metres² per sec newton-sec per meter newton-sec² per meter ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The flow rate in gear pump Decreases with increase in pressure Unpredictable More or less remains constant with increase in pressure Increases with increase in pressure Decreases with increase in pressure Unpredictable More or less remains constant with increase in pressure Increases with increase in pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Bernoulli's equation Z + p/w - v²/2g = constant Z + p/w + v²/2g = constant Z - p/w - v²/2g = constant Z - p/w + v²/2g = constant Z + p/w - v²/2g = constant Z + p/w + v²/2g = constant Z - p/w - v²/2g = constant Z - p/w + v²/2g = constant 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.D.Vf Q = π.D.bf.V Q = π.b.Vf Q = D.b.Vf Q = π.D.Vf Q = π.D.bf.V Q = π.b.Vf ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The upper surface of a weir over which water flows is known is nappe weir top crest sill nappe weir top crest sill ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The Bernoulli's equation is based on the assumption that There is no loss of energy of the liquid flowing The velocity of flow is uniform across any cross-section of the pipe All of these No force except gravity acts on the fluid There is no loss of energy of the liquid flowing The velocity of flow is uniform across any cross-section of the pipe All of these No force except gravity acts on the fluid ANSWER DOWNLOAD EXAMIANS APP
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