Describe the processes of transformation of Biogas into Renewable Natural Gas.

Define bio refining. Discuss about the development and use of process models to predict the economic output of the considered bio refinery process

Define meta genomics. State mathematical model for bacterial growth.

Differentiate between ultrasound assisted and pressure assisted solvent extraction.

Describe supercritical fluid extraction?

Describe the methods of pyrolysis and combustion & mention the significance of these processes in biomass conversion.

Mention principle components of enzyme. Describe the factors affecting enzyme activity

Highlight elaborately about the location criteria and data collection of landfill. How to estimate landfill cost based on Preliminary Design?

Describe the Relationship between Gross National Product (GNP) and Municipal Solid Waste Generation.

Explain in detail the biotic and abiotic degradation of plastic.

Give five steps which you can follow in order to reduce the effect of greenhouse.

Describe the functioning of a solar dryer. Explain dehydration of Garlic

Describe the concept of direct gain heating and cooling of solar passive buildings. Which materials should be used in such designs?

Explain the working principles of Solar Air Heating Systems.

What is the effective life of a photovoltaic module? State the factors on which voltage output of a PV module depends.

List the various steps involved in the design of solar PV system.

Explain the function of stand-alone solar PV system without battery with neat block diagram of any one configuration?

Explain classification of heat conversion devices. Also, elaborate the advantages and disadvantages of concentrating and non-concentrating solar thermal devices.

State various losses in the solar module.

Explain the construction of solar module. How does a PV panel rated?