Fluid Mechanics
Vane anemometer

Is a variable head meter
None of these
Is an area meter
Rotates an element at a speed determined by the velocity of the fluid in which the meter is immersed

ANSWER DOWNLOAD EXAMIANS APP

Fluid Mechanics
The Prandtl mixing length is

Zero at the pipe wall and is a universal constant
Useful for computing laminar flow problems
Independent of radial distance from the pipe axis
Independent of the shear stress

ANSWER DOWNLOAD EXAMIANS APP