Fluid Mechanics Laminar flow is characterised by the nonexistence of Deviating velocities Eddies Pressure fluctuation All of these Deviating velocities Eddies Pressure fluctuation All of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary. I, II, V I, II, III II, III, V II, IV, V I, II, V I, II, III II, III, V II, IV, V ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following produces maximum pressure difference for transportation of gases? Compressors Vaccum pumps Blowers Fans Compressors Vaccum pumps Blowers Fans ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is Greater in 0.5 mm dia tube Greater in 1 mm dia tube Same in both the tubes Zero in both the tubes Greater in 0.5 mm dia tube Greater in 1 mm dia tube Same in both the tubes Zero in both the tubes ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In laminar flow through a round tube, the discharge varies Inversely as the pressure drop Inversely as the viscosity As the square of the radius Linearly as the viscosity Inversely as the pressure drop Inversely as the viscosity As the square of the radius Linearly as the viscosity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A stream line is A line connecting the mid points of flow cross-section Fixed in space in steady flow Drawn normal to the velocity vector at every point Always the path of particle A line connecting the mid points of flow cross-section Fixed in space in steady flow Drawn normal to the velocity vector at every point Always the path of particle ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS