Fluid Mechanics Momentum transfer in laminar flow of fluids results due to the Density Velocity gradient None of these Viscosity Density Velocity gradient None of these Viscosity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition. ∂/∂t = constant ∂/∂t = constant ∂/∂s = 0 ∂/∂t = 0 ∂/∂t = constant ∂/∂t = constant ∂/∂s = 0 ∂/∂t = 0 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A venturimeter can not be used for the direct measurement of Pressure difference in the flow throughpipeline All of these Friction loss in pipe flow Datum difference in the stretch of pipeflow Pressure difference in the flow throughpipeline All of these Friction loss in pipe flow Datum difference in the stretch of pipeflow ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to viscous forces is called the __________ number. Mach Froude Reynold Weber Mach Froude Reynold Weber ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor). Q₁ = Q₂ = Q₃ F = f₁ + f₂ + f₃ Q = Q₁ + Q₂ + Q₃ V₁ = V₂ = V₃ Q₁ = Q₂ = Q₃ F = f₁ + f₂ + f₃ Q = Q₁ + Q₂ + Q₃ V₁ = V₂ = V₃ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The value of critical Reynolds number for pipe flow is 10000 100000 None of these 1300 10000 100000 None of these 1300 ANSWER DOWNLOAD EXAMIANS APP
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