Renewable Energy Technologies MCQs

1. Which of the following is NOT a renewable energy source?
(A) Solar energy
(B) Wind energy
(C) Nuclear energy
(D) Geothermal energy

2. What is the primary advantage of using renewable energy?
(A) It is non-polluting and sustainable
(B) It is cheaper than fossil fuels in all cases
(C) It requires no initial investment
(D) It works better at night than during the day

3. Which device converts sunlight directly into electricity?
(A) Wind turbine
(B) Hydroelectric generator
(C) Solar panel (Photovoltaic cell)
(D) Geothermal pump

4. What is the main disadvantage of wind energy?
(A) It emits large amounts of carbon dioxide
(B) Wind turbines require fossil fuels to function
(C) Wind energy is inconsistent and depends on weather conditions
(D) Wind turbines do not generate any electricity

5. Which country is the world’s largest producer of solar energy?
(A) United States
(B) Germany
(C) China
(D) India

6. What is the primary source of geothermal energy?
(A) Sunlight
(B) Wind currents
(C) Heat from the Earth’s core
(D) Ocean tides

7. What is the main function of a hydroelectric power plant?
(A) Convert solar energy into electricity
(B) Convert water flow into electrical energy
(C) Store wind energy for future use
(D) Extract hydrogen from water

8. What type of energy is produced by ocean tides and waves?
(A) Nuclear energy
(B) Biomass energy
(C) Hydropower energy
(D) Tidal energy

9. Biomass energy is derived from which of the following sources?
(A) Fossil fuels
(B) Organic materials such as wood, crop waste, and animal manure
(C) Nuclear reactions
(D) Hydroelectric dams

10. What is the purpose of energy storage technologies in renewable energy systems?
(A) To store excess energy generated for later use
(B) To replace all renewable energy sources
(C) To increase the carbon footprint
(D) To eliminate the need for electricity grids