Fluid Mechanics The unit of dynamic viscosity in SI unit is N/m² kg/m . sec m² /sec m/N. sec N/m² kg/m . sec m² /sec m/N. sec ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A venturimeter can not be used for the direct measurement of Friction loss in pipe flow All of these Datum difference in the stretch of pipeflow Pressure difference in the flow throughpipeline Friction loss in pipe flow All of these Datum difference in the stretch of pipeflow Pressure difference in the flow throughpipeline ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Permanent pressure loss in a well designed venturimeter is about __________ percent of the venturi differential. 10 50 30 1 10 50 30 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The peripherial velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec. 1.8 736.4 12.4 186.2 1.8 736.4 12.4 186.2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Steady fluid flow occurs, when the derivative of flow variables satisfy the following condition. ∂/∂s = 0 ∂/∂t = constant ∂/∂s = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂s = constant ∂/∂t = 0 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Specific speed of a centrifugal pump relates it with another pump having the Same speed Dynamic similarity Same efficiency Geometrical similarity Same speed Dynamic similarity Same efficiency Geometrical similarity ANSWER DOWNLOAD EXAMIANS APP
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