Related Questions

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
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
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
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
Maximum differential pressure in liquid manometer is __________ psi.
A 20
B 30
C 40
D 50
The property of a liquid which offers resistance to the movement of one layer of liquid over another adjacent layer of liquid, is called
A Surface tension
B Compressibility
C Capillarity
D Viscosity
There are five persons sitting on a bench. Blue eyed lady sitting in the middle is my mother. At the extreme left, the man with grey hair is my maternal uncle. Lady sitting at the extreme right is having a pimple on her nose and is the wife of person who is sitting between blue eyed lady and grey haired man and has a pointed nose. A lady having marks on her face is the younger sister of the blue eyed lady and sitting on the remaining fifth place. The person having a pointed nose is the son of the blue eyed lady. What is the lady having marks on her face to the man sitting at extreme left ?
A Wife
B Maternal Aunt
C Sister
D Sister-in-law
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

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