Fluid Mechanics Bed pressure drop in an air fluidised bed of catalyst particles (ρp = 200 kg/m³, Dp = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is 90 60 30 45 90 60 30 45 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In deriving Bernoulli's equation, fluid is assumed to be Uniform, steady, incompressible, along a streamline Incompressible, frictionless, steady, along a streamline Steady, density being pressure dependent, frictionless None of these Uniform, steady, incompressible, along a streamline Incompressible, frictionless, steady, along a streamline Steady, density being pressure dependent, frictionless None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The continuity equation None of these Relates mass flow rate along a stream tube Relates work and energy Stipulates that Newton's second law of motion must be satisfied at every point in the fluid None of these Relates mass flow rate along a stream tube Relates work and energy Stipulates that Newton's second law of motion must be satisfied at every point in the fluid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Select the wrong statement pertaining to flow of an incompressible fluid through a venturimeter. Discharge of fluid through a venturimeter depends upon the gage difference irrespective of the orientation of venturimeter Venturimeter occupies less space than an orificemeter For frictionless flow, the fluid pressure entering the venturi meter will be exactly equal to that leaving the venturimeter Venturimeter incurs less power loss compared to an equivalent orificemeter Discharge of fluid through a venturimeter depends upon the gage difference irrespective of the orientation of venturimeter Venturimeter occupies less space than an orificemeter For frictionless flow, the fluid pressure entering the venturi meter will be exactly equal to that leaving the venturimeter Venturimeter incurs less power loss compared to an equivalent orificemeter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For water, when the pressure increases, the viscosity Remains constant Also increases First decreases, and then increases Decreases Remains constant Also increases First decreases, and then increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Cavitation in a centrifugal pump results from High discharge rate Low barometric pressure High discharge velocity High discharge pressure High discharge rate Low barometric pressure High discharge velocity High discharge pressure ANSWER DOWNLOAD EXAMIANS APP