Fluid Mechanics Velocity at a certain point in case of streamline flow is Neither A nor B Constant Both A & B Independent of time Neither A nor B Constant Both A & B Independent of time ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is 2 > 1 < 1 1 2 > 1 < 1 1 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity distribution for flow between two fixed parallel plates None of these Varies parabolically across the section Is constant over the entire cross-section Is zero at the plates and increases linearly to the midplane None of these Varies parabolically across the section Is constant over the entire cross-section Is zero at the plates and increases linearly to the midplane 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. 20 m 12 m 11 m 10 m 20 m 12 m 11 m 10 m ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a Weir Kennison nozzle V-notch Pitot tube Weir Kennison nozzle V-notch Pitot tube 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. II, III, V I, II, V I, II, III II, IV, V II, III, V I, II, V I, II, III II, IV, V ANSWER DOWNLOAD EXAMIANS APP