Hydraulics and Fluid Mechanics in ME
Differential manometer is used to measure

Difference of pressure between two points
Very low pressure
Atmospheric pressure
Pressure in pipes, channels etc.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP