Question

can you please answer these q. uestions PLEASE PLEASE PLEASE

●1. Explain the features of an ideal fuel in terms of physical state ignition temperature calorific residue left after combustion emissions and cost.

●2. Differentiate between the three types of combustion reactions

●3. What is CNG? What are the merits and demerits of using CNG as a fuel?

●4. What is the fuel in a candle flame? Describe the three zones of a candle flame?

●5. Explain the construction and working of a fire extinguisher.

●6. How can you classify the fuels on the basis of their occurrence?

answer in a private chat or comment

Answer 1

Heya!

2)The three types of combustion are: Rapid combustion, spontaneous combustion and explosive comubustion

● The combustion in which large amount of heat and light energy is released in a short time is called Rapid combustion

Eg: burning of wax in a candle

●The combustion which occur on its own is called spontaneous combustion .It takes place at room temperature

Eg:Burning of white phosphorus on its own at room temperature

● A very fast combustion reaction in which a large amount of heat , light and sound are called explosive comubustion

Eg: The fire works which we explode during festivals

3) CNG - Compressed Natural Gas


Hope this helps you ^_^