Fluid Mechanics Rise of liquid in a capillary tube is due to Neither A nor B Adhesion Cohesion Both A & B Neither A nor B Adhesion Cohesion Both A & B ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Laminar flow is characterised by the nonexistence of Eddies Deviating velocities All of these Pressure fluctuation Eddies Deviating velocities All of these Pressure fluctuation ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Scale up of agitator design requires Dynamic similarity only Both geometrical and dynamic similarity All of these Geometrical similarity only Dynamic similarity only Both geometrical and dynamic similarity All of these Geometrical similarity only ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length. Transition Equivalent None of these Prandtl mixing Transition Equivalent None of these Prandtl mixing ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases linearly with V Increases linearly with V Decreases as V² None of these Decreases linearly with V Increases linearly with V Decreases as V² None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In case of supersonic flow of a fluid through pipeline, the 'Mach number' is > 1 < 1 1 > 1 < 1 1 ANSWER DOWNLOAD EXAMIANS APP