Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Thermal conductivity Electrical resistivity Specific gravity Electrical conductivity Thermal conductivity Electrical resistivity Specific gravity Electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For laminar flow through a closed conduit Vmax = 1.5Vav Vmax = 2Vav Vmax = Vav Vmax = 0.5Vav Vmax = 1.5Vav Vmax = 2Vav Vmax = Vav Vmax = 0.5Vav ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Check valve provided in the discharge line of a centrifugal pump serves the purpose of controlling the Flow of liquid during operation of the pump All of these Discharge pressure Back flow of fluid in the event of stoppage of pump Flow of liquid during operation of the pump All of these Discharge pressure Back flow of fluid in the event of stoppage of pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For water, when the pressure increases, the viscosity Decreases Also increases First decreases, and then increases Remains constant Decreases Also increases First decreases, and then increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In deriving Bernoulli's equation, fluid is assumed to be Steady, density being pressure dependent, frictionless Uniform, steady, incompressible, along a streamline None of these Incompressible, frictionless, steady, along a streamline Steady, density being pressure dependent, frictionless Uniform, steady, incompressible, along a streamline None of these Incompressible, frictionless, steady, along a streamline ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The bulk modulus of elasticity of a liquid Decreases with pressure Increases with pressure Is independent of temperature & pressure Is zero for incompressible liquid Decreases with pressure Increases with pressure Is independent of temperature & pressure Is zero for incompressible liquid ANSWER DOWNLOAD EXAMIANS APP
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