MCQ Practice – Class 6 to 10

Q1. Which type of energy is ocean thermal energy?

A. Mechanical B. Solar C. Nuclear D. Chemical

Q2. The biggest disadvantage of nuclear energy is:

A. It is non-renewable B. Radioactive waste C. It is costly D. Low power output

Q3. Which of the following is a clean fuel?

A. Petrol B. Coal C. Diesel D. CNG

Q4. Which is an example of a thermal power plant fuel?

A. Sunlight B. Water steam C. Wind D. Coal

Q5. Electricity from wind is produced using:

A. Solar panels B. Turbines C. Batteries D. Generators only

Q6. Which energy source causes maximum environmental damage?

A. Wind B. Solar C. Coal D. Hydroelectric

Q7. Which of the following is a non-renewable source of energy?

A. Solar energy B. Coal C. Biomass D. Wind energy

Q8. Which among the following is the cleanest fuel?

A. Diesel B. Coal C. Hydrogen D. Wood

Q9. Windmills convert:

A. Chemical to kinetic B. Kinetic energy to electrical energy C. Electrical energy to mechanical energy D. Solar energy to heat

Q10. Tidal energy is produced by:

A. Sun’s heat B. Chemical reaction C. Earth’s rotation D. Moon’s gravitational pull

Quiz – Sources of Energy