Related Questions

Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water coloumn in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm).
A H
B 12.6 H
C 13.6 H
D 14.6 H
Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure.
A Small differential
B Atmospheric
C Absolute
D Gage
A simple U tube manometer connected to a pipe in which liquid is flowing with uniform speed will give which kind of pressure?
A Absolute Pressure
B Vacuum Pressure
C Gauge Pressure
D None of the mentioned
Differential manometer is used to measure
A Pressure in pipes, channels etc.
B Atmospheric pressure
C Very low pressure
D Difference of pressure between two points
A differential manometer is used to measure
A Atmospheric pressure
B Pressure in pipes and channels
C Pressure in Venturimeter
D Difference of pressures between two points in a pipe
Differential manometer measures the
A Atmospheric pressure
B Sub-atmospheric pressure
C Pressure difference between two points
D None of these
Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.
A [

A.

B. > 4

B > 12.5
A manometer measures the __________ pressure.
A Atmospheric
B Absolute
C Gauge
D None of these
Pressure drop per tray in the atmospheric distillation column is about __________ psi.
A 0.01 - 0.5
B 0.07 - 0.12
C 0.5 - 1.0
D 1 - 3
For manometer, a better liquid combination is one having-------
A No surface tension
B High density and viscosity
C Lower surface tension
D Higher surface tension

Next steps