6673Chemical EngineeringMedium
Which of the following processes is involved in the biochemical treatment of sewage effluents?
ADehydration
BFermentation
COxidation
DReduction
Correct answer
C. Oxidation
Explanation
The correct answer is Oxidation.
Correct answer
C. Oxidation
Explanation
The correct answer is Oxidation.
Grindability index of a coal is 100. It implies that the ________?
A batch adiabatic reactor at an initial temperature of 373°K is being used for the reaction, A → B. Assume the heat of reaction is – 1kJ/mole at 373°K and heat capacity of both A and B to be constant and equal to 50J/mole.K. The temperature rise after a conversion of 0.5 will be ________?
Increase in the entropy of a system represents the________?
Refractoriness of a typical silica brick corresponds to Segar cone number, ’32’, which is equivalent to a temperature of ________ °C?
Steam is intermittently admitted into the fuel bed during the production of producer gas to________?
In an absorber, HETP does not vary with the________?