Question:-
Consider the following statements regarding knock rating of SI engine fuels:
1. Iso-octane is assigned a rating of zero octane number
2. normal heptane is assigned a rating of hundred octane number
3. Iso-octane is assigned a rating of hundred octane number
4. Normal heptane is assigned a rating of zero octane number.
Which of the above statements are correct?
Option (A)
1 and 2
Option (B)
2 and 3
Option(C)
3 and 4
Option(D)
4 and 1
Correct Option:
(C)
question-answer-faq-9181