+1 vote
in Farm Machinery by (38.9k points)
In engine cylinder, the petrol is vaporised ____________

(a) Quicker than HSD

(b) Quicker than water

(c) Slow than HSD

(d) Slow than water

The question was asked in homework.

My enquiry is from Fuel Supply System in Ignition or Diesel Engine in portion Ignition and Power Transmission of Farm Machinery

1 Answer

+2 votes
by (243k points)
selected by
 
Best answer
The correct choice is (a) Quicker than HSD

The best I can explain: Vaporising temperature of high-speed oil is higher than that of the petrol, hence petrol vaporises quicker than diesel oil in the engine cylinder. This help in easy starting of petrol engines.

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