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Define calorific value of a fuel....

Define calorific value of a fuel.

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Define the calorific value of a fuel.

The calorific value of a fuel is 40000 kj/kg. This fuel is most likely to be :

Name the unit in which the calorific valu of a fuel is expressed.

The calorific value of a fuel is expressed in a unit called

Name the unit in which the calorific value of a fuel is expressed.

LAKHMIR SINGH & MANJIT KAUR-SOURCES OF ENERGY -Exercise
  1. Name a non-renewable source of energy other than fossil fuels.

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  2. Define calorific value of a fuel.

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  3. 'The calorific value of cooking gas (LPG) is 50 kJ/g''. What does it m...

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  4. Which of the following produces more heat (per unit mass) on burning ?...

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  5. Define ignition temperature of a fuel.

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  6. 'The ignition temperature of a fuel is 80^(@)C. What does this mean ?

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  7. Fill in the following blank with a suitable word : The amount of he...

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  8. What is a source of energy ? What are the two main categories of the s...

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  9. State any four characteristics of a good source of energy.

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  10. What is meant by a non-renewable source of energy ? Give two example o...

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  11. What is meant by a renewable source of energy ? Give two example of re...

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  12. What are renewable and non-renewable sources of energy ? Give examples...

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  13. Why are fossil fuels classified as non-renewable sources of energy ?

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  14. Name two energy sources that you would consider to be renewable. Give ...

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  15. Name two sources of energy which you consider to be non-renewable. Giv...

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  16. (a) Classify the following into renewable and non-renewable sources of...

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  17. Coal is said to be formed from the wood of trees. Why then is coal con...

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  18. (a) What is a fuel ? Give five examples of fuels. (b) What are th...

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  19. An example of a renewable source of energy is :

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  20. A non-renewable source of energy is :

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