Fluid Mechanics A 2" gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is Δp² Δp > Δp < Δp Δp² Δp > Δp < Δp ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As per Newton's law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to(where, μ = fluid viscosity) 1/μ² μ 1/μ μ² 1/μ² μ 1/μ μ² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A centrifugal pump used to pump water is used to pump an oil with specific gravity of 0.8 at the same rate. The power consumption will now Data insufficient to predict Remain same Increase Decrease Data insufficient to predict Remain same Increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the Throat diameter is more Distance between the throat and the inlet is more Sudden expansion of flow in the downstream occurs Length is shorter Throat diameter is more Distance between the throat and the inlet is more Sudden expansion of flow in the downstream occurs Length is shorter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Scale up of agitator design requires Geometrical similarity only Dynamic similarity only All of these Both geometrical and dynamic similarity Geometrical similarity only Dynamic similarity only All of these Both geometrical and dynamic similarity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The capacity of an accumulator is the maximum Energy which it can store Liquid which it can store None of these Discharge which it can deliver Energy which it can store Liquid which it can store None of these Discharge which it can deliver ANSWER DOWNLOAD EXAMIANS APP
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