Related Questions

Which of the following manometer has highest sensitivity
A U-tube with water
B inclined U-tube
C U-tube with mercury
D micro-manometer with water
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
An issue of the highest sensitivity, which required the greatest finesse and delicacy, was handled in the most slapdash manner.
A carefulness
B attention
C tact
D action
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
Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is
A Water
B Carbon tetrachloride
C Paraffin
D Ethylene glycol
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
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

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