State four properties of SI engine fuel.

State four properties of SI engine fuel.
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1 Answer

Answer :

1. It should mix readily with air and provide uniform manifold distribution. That is, it should easily vaporize.

2. It must be knock resistant.

3. It should not pre-ignite easily.

4. It should be easy to handle. That is, it should have sufficiently high flash point and fire point.

5. It must burn clean and produce no corrosion on engine parts.

6. It must have a high calorific value

7. It should not form gum and varnish.

OR

1. Volatility2. Knock Resistivity 3. Sulphur Content 4. Gum Content
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