PART 13
a. Explain how power can be generated from waves. 3
४. Describe with the help of diagrams, any one type of wave energy 3 conversion
device.
c. Write down the advantages and disadvantages of tidal power. 3
a. Explain the working of different systems used for OTEC with the help of 4.5

diagrams.

b. Write down the advantages and disadvantages ofdifferent OTEC systems. 4.5

a. Explain in detail, the different types ofwind energy systems. 3
b. What are the factors to be considered while selecting site for wind 3
turbines?

c. Compare horizontal and vertical axis wind turbines.3
PART C
a. Explain the design considerations of a small hydro plant. 6

b. Explain the different types of turbines and generators used in small hydro 6
plants.

a. What are bio fteels? How they can be produced? 4
b. Explain the different types of biogas plants. 4

c. Write notes on energy plantation. 4 9. a. With the help ofa diagram, explain
the working of a fuel cell. 4

b. Explain the different types of geothermal energy systems. 4
c. Write notes on power from satellite stations and nuclear fusion energy. 4