Mining methods in India

           Energy is vital for industrial development leading to economic growth.    In India, share of Thermal Energy is 64.6 %, Hydro : 24.7 %, Nuclear : 2.9% and Renewable:7.7 %.      Overall installed power generation capacity is around 1,51,000 MW. The soaring demand for power will necessitate a doubling of the installed capacity to the tune of 3,00,000 MW in the year 2020 as per planning Commission Projection.     Considering the limited reserve potentiality of petroleum & natural gas, eco-conservation restriction on Hydel project and geo-political perception of nuclear power, coal will be the backbone for development of power and continue to occupy centre-stage of India 's energy scenario.       As per Coal India’s estimation as of April, 2012, the coal reserves in India are 293.49 Billion Tonnes (B Te) upto a depth of 1200 m. ...

1. What is energy? 2. What sector of our society consumes the most energy? a. transport b. commerce c. residential d. industry 3. Can you name the two main forms of energy? 4. Can energy be created or destroyed? a. Yes b. No 5. Most energy conversions produce … a. motion b. sound c. heat d. light 6. Where does all our energy in the world come from? a. food b. sun c. fossil fuels d. inside the earth 7. What produces the sun ’ s energy? 8. What does “ photo “ mean in words like photosynthesis, photovoltaic and photograph? a. light b. picture c. energy d. colour 9. What happens when light hits a surface? a. reflected b. absorbed c. both reflected and absorbed 10. How do plants get their energy? 11. Where did the energy of your body ultimately come from? 12. Electricity consumption is measured in ... a. amperes b. volts c. kilowatt-hours d. watts 13. The kilowatt is equal to... a. 10 watts b. 100 watts c. 1000 watts d. one million watts 14. W...