Fluid Mechanics
Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will

Decrease
Remain same
Data insufficient to predict pressure drop
Increase

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
A stream line is

Fixed in space in steady flow
A line connecting the mid points of flow cross-section
Drawn normal to the velocity vector at every point
Always the path of particle

ANSWER DOWNLOAD EXAMIANS APP