Fluid Mechanics The Prandtl mixing length is Zero at the pipe wall and is a universal constant Useful for computing laminar flow problems Independent of radial distance from the pipe axis Independent of the shear stress Zero at the pipe wall and is a universal constant Useful for computing laminar flow problems Independent of radial distance from the pipe axis Independent of the shear stress ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The resistance wire used in a hot wire anemometer for conducting electrical current is made of Chromium Aluminium Tungsten Copper Chromium Aluminium Tungsten Copper ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A piezometer opening measures the __________ fluid pressure. Static Undisturbed Total Dynamic Static Undisturbed Total Dynamic ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field) Remains constant Decreases Increases linearly Increases exponentially Remains constant Decreases Increases linearly Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A venturimeter can not be used for the direct measurement of Pressure difference in the flow throughpipeline Datum difference in the stretch of pipeflow All of these Friction loss in pipe flow Pressure difference in the flow throughpipeline Datum difference in the stretch of pipeflow All of these Friction loss in pipe flow ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The speed of sound in an ideal gas varies as the None of these Density Pressure Temperature None of these Density Pressure Temperature ANSWER DOWNLOAD EXAMIANS APP
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