5170Chemical EngineeringMedium
The most commonly used substance to speed up the sedimentation of sewage is________?
ALime
BSodium bisulphite
CChlorine
DSulphuric acid
Correct answer
A. Lime
Explanation
The correct answer is Lime.
Correct answer
A. Lime
Explanation
The correct answer is Lime.
The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp= M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force)?
The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased ________ times?
In a shell and tube type heat exchanger, the floating tube bundle heat arrangement is used________?
Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?
Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature)?
A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is________?