Fluid Mechanics The most economical flow control valve for use with large diameter pipes is a Needle valve Globe valve None of these Butterfly valve Needle valve Globe valve None of these Butterfly valve ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is m/N. sec kg/m . sec N/m² m² /sec m/N. sec kg/m . sec N/m² m² /sec ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Low specific speed of a pump implies that, it is a/an __________ pump. Axial flow Mixed flow None of these Centrifugal Axial flow Mixed flow None of these Centrifugal ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Scale up of agitator design requires All of these Geometrical similarity only Dynamic similarity only Both geometrical and dynamic similarity All of these Geometrical similarity only Dynamic similarity only Both geometrical and dynamic similarity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶m²/s). 24000 24 0.24 0.44 24000 24 0.24 0.44 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boundary layer separation occurs when the Valve is closed in a pipeline Cross-section of the channel is reduced Velocity of sound is reached Pressure reaches a minimum Valve is closed in a pipeline Cross-section of the channel is reduced Velocity of sound is reached Pressure reaches a minimum ANSWER DOWNLOAD EXAMIANS APP
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