FUELS

A good fuel is one that_______

• Does not burn easily

• Is costly and not easily available

• Does not produce smoke or leave ash.

• Is not easy to story

________ is a black rock that is a type of fossil fuels.

• Coal

• Petrol

• Wind

• LPG

Out of the following, the energy source that is a renewable energy source us _____.

• Petrol

• Wind

• Diesel

• Coal

Out of the following, the fuel, that is best for reducing environmental pollution is

• Diesel

• Coal

• CNG

• Cow dung cakes

A fuel, that is not obtained by refining petroleum is

• Petrol

• Diesel

• Kerosene

• Biogas

Coal a common fossil fuel is formed

• From the waste of animals

• From dead Sea – creatures

• By decay of water plants

• By decay of vegetation,

Which of the following is not a suitable effort to conserve fuels

• Car pool

• Use of cycle for short distance

• Use of personal vehicle for travelling within the city

• Use of Public trasnsport

Which of the following cannot be replenished easily

• Wind energy

• Coal

• Tidal energy

• Biomass

Powerhouses burn _____ to convert water into steam.

• Petrol

• CNG

• Coal

• Kerosene

Fuel used in aeroplanes

• CNG

• PNG

• ATF

• LPG