Hydraulics and Fluid Mechanics in ME
An orifice is said to be large, if

The available head of liquid is more than 5 times the height of orifice
The available head of liquid is less than 5 times the height of orifice
The velocity of flow is large
The size of orifice is large

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
When a cylindrical vessel containing liquid is revolved about its vertical axis at a constant angular velocity, the pressure

Increases as the square of the radial distance
Decreases as the square of the radial distance
Varies as the square of the radial distance
Increases linearly as its radial distance

ANSWER DOWNLOAD EXAMIANS APP