Online Test of Chapter 14 Sources of Energy MCQ Class 10th Science

Questions :-

1.The largest component of biogas is
a)Helium
b)Oxygen
c)Nitrogen
d)Methane

2. The gaseous fuel which has the highest calorific value is
a)Hydrogen
b)Methane
c)LPG
d)Biogas

3. Which of the following is not the characteristics of a good fuel is:
a)Less calorific value
b)Easy to store and transport
c)Less residue after burning
d)All of the above

4. Thermal power plants uses ………….. , …………….. And ………………… to produce thermal electricity.
a)Coal, petroleum and natural gas
b)CNG, LPG and natural gas
c)Coal, CNG and non-natural gas
d)None of these

5. Which of the following is not the conventional sources of energy
a)Fossil fuels
b)Biomass
c)Solar energy
d)Vegetable wastes

6.Solar energy is energy derived from
a)Helium
b)Sun
c)Coal
d)Wave

7. Fission of radioactive substances is known as
a)Nuclear blast
b)Nuclear energy
c)Nucleolus energy
d)Source energy

8. Geo-thermal energy-energy derived from:
a)Hot spots under the earth
b)Cold spots above the earth
c)Hot spots above the earth
d)Cold spots under the earth

9. Quality of fuel is measured by
a)Calorific value
b)Combustion value
c)Initial value
d)None of these

10. Acid rain is the result of:
a)Sun leads to heating of upper layer of atmosphere.
b)Burning of fossil fuels release oxides of carbon, nitrogen and sulphur in the atmosphere.
c)Electrical charges are produced due to friction amongst clouds.
d)Earth atmosphere contains acids.