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).
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.
Capillary rise of mercury in a small diameter tube is proportional of (where, d = mercury of the rube, σ = surface tension of mercury)
Working principle of mercury in glass thermometer is based on the __________ of mercury with increase in temperature.
A mercury thermometer can not be used to measure the temperature below the freezing point of mercury, which is __________ °C.
Mercury thermometer is commonly used for low temperature measruement. The freezing point and boiling point of mercury are respectively __________ °C.
Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury)
Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
Removal of __________ exemplifies an adsorption unit operation.
An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section.