Fluid Mechanics Transition from laminar flow to turbulent flow is aided by the Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration All of these Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration All of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Foot valves are provided in the suction line of a centrifugal pump to Control the liquid discharge Minimise the fluctuation in discharge Avoid priming, every time we start the pump Remove the contaminant present in the liquid Control the liquid discharge Minimise the fluctuation in discharge Avoid priming, every time we start the pump Remove the contaminant present in the liquid ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Drag force acting on a body does not depend upon the Velocity of the body Density of the body Density of the fluid Projected area of the body Velocity of the body Density of the body Density of the fluid Projected area of the body ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Medium viscosity lubricating oil can be most ideally pumped by a __________ pump. Plunger Piston Vane Centrifugal Plunger Piston Vane Centrifugal 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 Remain same Increase Data insufficient to predict Decrease Remain same Increase Data insufficient to predict Decrease ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Pressure drop in a fluidised bed reactor is __________ that in a similar packed bed reactor. Less than Same as None of these More than Less than Same as None of these More than ANSWER DOWNLOAD EXAMIANS APP