Hydraulics and Fluid Mechanics in ME
Alcohol is used in manometers because

It can provide longer column due to low density
It is clearly visible
It has low vapour pressure
It has low surface tension

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The kinematic viscosity is the

Ratio of density of the liquid to the absolute viscosity
Ratio of absolute viscosity to the density of the liquid
Product of absolute viscosity and mass of the liquid
Product of absolute viscosity and density of the liquid

ANSWER DOWNLOAD EXAMIANS APP

Hydraulics and Fluid Mechanics in ME
The total head of a liquid particle in motion is equal to

Pressure head - (kinetic head + potential head)
Kinetic head - (pressure head + potential head)
Pressure head + kinetic head + potential head
Potential head - (pressure head + kinetic head)

ANSWER DOWNLOAD EXAMIANS APP