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
Two liquids manometer is used for measuring small pressure differences in
A Liquids
B Gases
C Mixture of hydrocarbons
D None of these
Maximum differential pressure in liquid manometer is __________ psi.
A 20
B 30
C 40
D 50
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
Of 30 integers, 12 are in set A , 22 are in set A , 22 are in set B , and 7 are in both set A and B. How many of the integers in NITTHER set A nor set B?
A 4
B 1
C 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
A manometer is used to measure
A earthquake
B pressure
C temperature
D density

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