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Name the term which is used to express t...

Name the term which is used to express the efficiency of a fuel.

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**Step-by-Step Solution:** 1. **Understanding the Question:** The question asks for the term that is used to express the efficiency of a fuel. 2. **Identifying the Term:** The term used to express the efficiency of a fuel is called the **calorific value**. ...
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LAKHMIR SINGH & MANJIT KAUR-COMBUSTION AND FLAME-EXERCISES
  1. Which of the following fuels has the lowest calorific value ? Diesel...

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  2. Which of the following fuels has the highest calorific value ? Keros...

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  3. Name the term which is used to express the efficiency of a fuel.

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  4. Name one solid, one liquid and one gas which burn by producing a flame...

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  5. Which of the following does not produce a flame on burning ? Camphor...

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  6. Name one fuel which burns without producing a flame.

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  7. How many zones are there in a flame ?

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  8. Which zone of a candle flame is the hottest ? ·

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  9. In a candle flame, what is the colour of : innermost zone ?

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  10. In a candle flame, what is the colour of : middle zone ?

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  11. In a candle flame, what is the colour of : outer zone ?

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  12. Name any harmful product released by the burning of fuels.

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  13. Name the very poisonous gas produced by the incomplete combustion of f...

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  14. Name the fuel which is gradually replacing petrol and dissel in automo...

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  15. Name two substances having low ignition temperatures and two having hi...

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  16. Fill in the following blanks with suitable words : A fuel must be he...

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  17. Fill in the following blanks with suitable words : The most common ...

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  18. Fill in the following blanks with suitable words : Fire produced by ...

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  19. Fill in the following blanks with suitable words : A liquis fuel use...

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

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