the compression ratio of petrol engine is always less than
c.r. of deseal engine why?
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Answer / kingfisher
Petrol is not self igniting , it needs spark to flame up
in chamber. Where as diesel is self igniting in diesel
engine , to attain that state it requires high temp &
pressure .This temp & pressure is more than whats
required in Petrol Engines by property of that fluid .
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / karthick
because the self ignition temp of diesel is high.so the
comp ratio is high for diesel engines
| Is This Answer Correct ? | 3 Yes | 5 No |
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