Fluid Mechanics
Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will

Decrease
Data insufficient to predict relative pressure drop
Remain unchanged
Increase

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
Turbine impeller

Does not produce tangential current
Produces only radial current
Is effective over wide range of viscosities
Produces only tangential current

ANSWER DOWNLOAD EXAMIANS APP