Tag: fuels and fossil fuels

Questions Related to fuels and fossil fuels

Multiple choice evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

From below conventional sources of energy which is NOT a non renewable source of energy?

  1. Wind

  2. Coal

  3. Petroleum

  4. Natural gas

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Some examples of conventional sources of energy are wood, coal, fossil fuels, petroleum and natural gas.

Some examples of non-conventional sources of energy are wind, hydel, solar, tidal.

Multiple choice evs solar energy fuels and fossil fuels solar energy and its applications electric energy generation and environment

Which of the following energy source is most costly?

  1. Thermal Energy

  2. Hydel Energy

  3. Solar Energy

  4. Fossil Energy

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Harnessing hydel power / energy is very costly procedure due to construction of large dams across the streams, clearance of vegetation for the development of the project, rehabilitation of the people living nearby the water bodies.

Multiple choice biology energy management fuels and fossil fuels solar energy and its applications electric energy generation and environment

Kerosene burns more rapidly than coke because

  1. It has got more oxygen in it than coke

  2. It is a liquid hydrocarbon

  3. It has a low ignition temperature

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ignition temperature is the minimum temperature at which a substance catches fire. Kerosene has a lower ignition temperature than coke, allowing it to ignite and burn more rapidly.