Question

What are the characteristics of a good fuel? Which fuel comes closest to an ideal fuel?​

Answer 1

Answer:

While selecting an ideal fuel for domestic or industrial purposes we should keep in mind that the fuel selected must possess the following characteristic properties.

1. It should possess a high calorific value.

2. It should have a proper ignition temperature. The ignition temperature of the fuel should neither be too low nor too high.

3. It should not produce poisonous products during combustion. In other words, it should not cause pollution o combustion.

4. It should have moderate rate of combustion.

5. Combustion should be easily controllable i.e., combustion of fuel should be easy to start or stop as and when required.

6. It should not leave behind much ash on combustion.

7. It should be easily available in plenty.

8. It should have low moisture content.

9. It should be cheap.

10. It should be easy to handle and transport.

Explanation:

Answer 2

The characteristics of a good fuel:

1. low ignition temperature
2. high calorific value
3. moderate rate of combustion
4. pollution free
5. easily available
6. inexpensive
7. no residue after burning
8. safe to handle store and transport

Compressed Natural Gas (CNG) comes closest to an ideal fuel.