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MBD-COMBUSTION AND FLAME-EXAMPLE
- While extinguishing fire of electric wires and electric instruments, w...
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- What is calorific value of a fuel?
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- What are the harms caused by burning of fossil fuels?
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- Which of the followig solid fuels has the highest heat value : Cow- du...
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- Name the most commonly used liquid fuel in Indian homes.
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- Name three fossil fuels.
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- When fuels burn, what do they produce?
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- What is ignition temperature?
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- Name two liqiuds which have low ignition temperatures.
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- What type of fire extinguisher is used to extinguish fire caused by el...
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- Which gas is used for combustion ?
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- Define the term fossil fuel. Name three fossil fuels.
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- Name type of fire extinguisher used for extingushing oil fires.
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- Why charcoal is considered better fuel than wood?
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- Name the zones of a candle flame.
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- Name two substance which may be effective in fire fighting.
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- Name three combusible substances.
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- What are fuels? In which different states fuels are found?
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- How will you prove that air is required for combustion?
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- How can you feel air ?
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