Fluid Mechanics With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field) Remains constant Increases linearly Decreases Increases exponentially Remains constant Increases linearly Decreases Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Prandtl mixing length is Independent of radial distance from the pipe axis Zero at the pipe wall and is a universal constant Independent of the shear stress Useful for computing laminar flow problems Independent of radial distance from the pipe axis Zero at the pipe wall and is a universal constant Independent of the shear stress Useful for computing laminar flow problems ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Design of the casing of centrifugal pump should be such as to minimise the None of these Loss of static head Back flow through impeller Loss of kinetic head None of these Loss of static head Back flow through impeller Loss of kinetic head ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Toothpaste is a Dilatent Pseudoplastic Newtonion liquid Bingham plastic Dilatent Pseudoplastic Newtonion liquid Bingham plastic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A centrifugal pump is used to pump water through a horizontal distance of 150 m, and then raised to an overhead tank 10 m above. The pipe is smooth with an I.D of 50 mm. What head (m of water) must the pump generate at its exit (E) to deliver water at a flow rate of 0.001 m³/s? The Fanning friction factor, f is 0.0062. 12 m 20 m 10 m 11 m 12 m 20 m 10 m 11 m ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Foot valves are provided in the suction line of a centrifugal pump to Avoid priming, every time we start the pump Minimise the fluctuation in discharge Control the liquid discharge Remove the contaminant present in the liquid Avoid priming, every time we start the pump Minimise the fluctuation in discharge Control the liquid discharge Remove the contaminant present in the liquid ANSWER DOWNLOAD EXAMIANS APP
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