6203Chemical EngineeringMedium
The hydraulic diameter of an annulus of inner and outer radii Ri and Ro respectively is________?
A√(Ro-Ri)
B2(Ro-Ri)
C4(Ro-Ri)
Correct answer
B. 2(Ro-Ri)
Explanation
The correct answer is 2(Ro-Ri).
Correct answer
B. 2(Ro-Ri)
Explanation
The correct answer is 2(Ro-Ri).
Which of the following mineral dressing operations is termed as ‘comminution’?
One horsepower is equal to________?
Multiple effect evaporation is generally recommended, when the________?
An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called ________ furnace?
For what value of Prandtl number, St = f/2?
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 column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?