Related Questions

Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ 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.
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).
Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.
For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has
In most of the shell and tube heat exchangers, the tube pitch is generally __________ the tube diameter.
When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface.
Mercury manometer (U-tube type) exemplifies a __________ order system.
Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury)