4th Class
Science
Force, Work and Energy
Question Bank
Work, Force and Energy
question_answer
Direction: Read the passage and answer the questions below: There are many forms of energy. We get heat energy by burning LPG or wood. We mainly use heat energy to cook our food. Moving air has also got energy called wind energy. This energy, 5 used by the wind mills to produce electricity. Solar energy is also very useful). It is used for cooking food with solar cooker. It is also used to heat water by solar water heater. The energy stored in our muscles is called muscular energy with the help of which we do different works. Which energy is associated with the fan shown in the figure below?
A)Hydro energy
B)Muscular energy
C)Solar energy
D)Electrical energy
Correct Answer:
D
Solution :
It is an electric fan which uses electrical energy.