Hydraulics and Fluid Mechanics in ME The liquid used in manometers should have Low surface tension Low density High surface tension High density Low surface tension Low density High surface tension High density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow in which the viscosity of fluid is dominating over the inertia force is called Unsteady flow Steady flow Turbulent flow Laminar flow Unsteady flow Steady flow Turbulent flow Laminar flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The eddy viscosity for turbulent flow is independent of the flow dependent on the flow a physical property of the fluid. a function of temperature only independent of the flow dependent on the flow a physical property of the fluid. a function of temperature only ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is ηo = ηh × ηm ηm = ηm × ηh ηh = ηo × ηm None of these ηo = ηh × ηm ηm = ηm × ηh ηh = ηo × ηm None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Runaway speed of a hydraulic turbine is The speed at which turbine runner will be damaged Full load speed The speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open The speed corresponding to maximum overload permissible The speed at which turbine runner will be damaged Full load speed The speed if the turbine runner is allowed to revolve freely without load and with the wicket gates wide open The speed corresponding to maximum overload permissible ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The dynamic viscosity of the liquid __________ with rise in temperature. None of these Increases Decreases Remain unaffected None of these Increases Decreases Remain unaffected ANSWER DOWNLOAD EXAMIANS APP