Fluid Mechanics Which of the following exemplifies a three dimensional fluid flow ? Fluid flow at the inlet to a nozzle Viscous fluid flow between converging plates None of these Fluid flow between parallel plates Fluid flow at the inlet to a nozzle Viscous fluid flow between converging plates None of these Fluid flow between parallel plates ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Foot valves are provided in the suction line of a centrifugal pump to Remove the contaminant present in the liquid Minimise the fluctuation in discharge Control the liquid discharge Avoid priming, every time we start the pump Remove the contaminant present in the liquid Minimise the fluctuation in discharge Control the liquid discharge Avoid priming, every time we start the pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If the head over the triangular notch is doubled, the discharge will increase by __________ times. 2 4 2.828 5.657 2 4 2.828 5.657 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water iterface? The balloon is of radius 0.1 m and is filled with air. 0.04πgH/3 0.01πgH/8 0.01πgH/4 4πg/3 0.04πgH/3 0.01πgH/8 0.01πgH/4 4πg/3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The temperature in isentropic flow Does not depend on Mach number None of these Cannot drop and then increase again downstream Depends on Mach number only Does not depend on Mach number None of these Cannot drop and then increase again downstream Depends on Mach number only ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Multistage compressors are used in industry, because they Reduce the size requirement Reduce the cost of compressor Resemble closely to isothermal compression Are easy to control Reduce the size requirement Reduce the cost of compressor Resemble closely to isothermal compression Are easy to control ANSWER DOWNLOAD EXAMIANS APP
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