Hydraulics and Fluid Mechanics in ME
According to fan laws, at constant pressure, the speed capacity and power vary

Inversely as density
As square of density
Inversely as square root of density
Directly as the air or gas density

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The intensity of pressure at any point, in a liquid, is

Inversely proportional to the depth of liquid from the surface
Directly proportional to the depth of liquid from the surface
Directly proportional to the area of the vessel containing liquid
Directly proportional to the length of the vessel containing liquid

ANSWER DOWNLOAD EXAMIANS APP