The fuels in order of decreasing knock tendency for spark ignition engines are
A. Paraffin, aromatic, napthene
B. Paraffin, napthene, aromatic
C. Napthene, aromatics, paraffin
D. Napthene, paraffin, aromatic
Answer: Option B
Solution(By Examveda Team)
The fuels in order of decreasing knock tendency for spark ignition engines are Paraffin, napthene, aromaticThis Question Belongs to Mechanical Engineering >> Internal Combustion Engines (I.C. Engines)
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This site have alot of wrong answer
In gupta reference page177
SI with paraffin have great tendency to knock