1) Write brief notes on the following:
(a) Discrete particles settling
(b) Hindered settling
(c) Compression settling
2) Explain the Dissolved-Air flotation system and its design consideration in detail.
3) Deduce Carmen Kozeny Equation.
4) Describe the different kinds of filter used in waste water treatment.
5) Write down the factors influencing the action of disinfectants.
6) Describe about different adsorption isotherm in detail.
7) Deduce the equation for substrate concentration yield for suspended growth process.
8) Deduce the rate expressions for utilization of soluble substrate.