Draw and explain current –voltage characteristics of a solar cell. What is packing factor?

 Name the different type of Biogas plant and explain Janta Fixed Dome Biogas plant.

Explain the principles and working of solar cooker. Also highlight its features over conventional cooker. 

What is the Kirchoff’s Law of radiation and what are the main features of Solar radiation?

 Discuss the salient features of Payment and Settlement Systems Act, 2007.

Discuss in detail the Salient features of Partnership Act 1932. 

Discuss in detail the responsibilities of Banks under the PMLA, 2002 and KYC guidelines.

Explain how fuel switching to natural gas from coal based power production technologies help in cleaning up the environment.

Discuss in detail the salient features of Securitization, Reconstruction of Financial Assets and Enforcement of Security Interest Act, 2002.

Describe in detail, the various uses of hydrogen as a fuel.

Discuss energy conversion processes in a steam thermal power plant.

Explain the principle and working of horizontal and vertical axis wind machines.

 Discuss the distingtion among Promissory Notes, Bill of Exchange, and Cheques 

 Discuss in brief advantages and disadvantages of liquid fuel.

List the biomass technologies and describe their applications.

Write short notes on the following under the Minimum Wages Act, 1948.

(a) Objective of the Act.

(b) Fixation and Revision of Minimum Wages

Define charcoal and write its main characteristics.

Enumerate the characteristics of a good fuel.

. A car of mass 2000 kg is lifted up a distance of 30 m by a crane in 1 minute. A second crane does the same job in 2 minutes. Do the cranes consume the same or different amounts of fuels? What is the power applied by each crane? Neglect power dissipation against friction.

 What are the types of energy sources? State various forms of renewable and non-renewable energy sources.