A Good Source of Energy

Q. What are the qualities of an ideal source of ​ energy?

Q.

Which of the following is not a quality of an ideal source of energy?

1. Economical

2. Smoke/pollution free

3. Immobile and localized

4. Able to produce huge amount of energy

Q.

Which of these are the characteristics of a good sources of energy?

1. all of these

2. should do large amount of work per unit mass

3. economical

4. easy to transport and accessible

Q.

If you are stuck in a forest which source of energy will you consider to be efficient and why?

1. wind energy

2. coal

3. nuclear energy

4. wood

Q. What are the properties of a good fuel?

1. High ignition temperature
2. High calorific value
3. Both (a) and (c)
4. Moderate ignition temperature

Q. In terms of the least polluting source of energy, is an ideal fuel.

1. Hydrogen
2. Coal
3. Crude oil
4. LPG

Q.

Which of the following causes the least pollution when burnt?

1. Petrol

2. Diesel

3. Natural gas

4. Coal

Q. Which of these are the characteristics of a good source of energy?

1. Should store large amount of energy per unit mass.
2. Extraction of energy should be economical.
3. Should be accessible and easy to transport.
4. Should generate smoke during combustion..

Q. Which of these are the characteristics of a good source of energy?

1. Should store large amount of energy per unit mass.
2. Extraction of energy should be economical.
3. Should be accessible and easy to transport.
4. Should generate smoke during combustion.

Q. The following pictures relate to burning of ________ fuels.

1. 
2. 
3. 
4.