Q. The ratio of energy received from a raw energy source to energy spent to obtain the raw energy source is called as _____

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Q. Energy Resources which are being used for many decades are known as _____

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Q. A new renewable energy system is designed to harvest energy from wind. The total energy required to build the system is 240 kJ. The energy yield ratio of the system is 14:3. The total energy provided by the system over its lifetime is _____

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Q. Which of the statements is correct about Solar Energy?

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Q. Wind and Hydrogen energy are examples of_________

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Q. On the basis of long-term availability, resources are classified into____

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Q. Which of these Energy resources is/are widely used in industries?

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Q. Which of these resources does not produce CO₂ during electricity generation?

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Q. On the basis of origin, energy resources are classified into natural and artificial resources.

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Q. Which of these is the major contributor to world pollution?

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Q. Half of the world’s energy needs are fulfilled by renewable energy sources.

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Q. Which of the energy resources were considered for large scale use after the oil crisis of 1973?

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Q. The unit of energy yield ratio is _____

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Q. World Energy Needs are rising due to _________

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Q. Which of the following is a disadvantage of Hydro Power?

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Q. Which of the following statement is true about conventional energy sources?

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Q. All of the conventional energy sources are Non-Renewable.

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Q. To focus on Renewable and Other alternative sources of energy, ______ was established in March 1981 by the Government of India.

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Q. IREDA was developed by the Government of India _______

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Q. Apart from supplying energy, fossil fuels are used for_________

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