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Mechanical Engineering - IC Engines and Nuclear Power Plants - Discussion

Discussion Forum : IC Engines and Nuclear Power Plants - Section 3 (Q.No. 12)
IC Engines and Nuclear Power Plants
12.
A fuel of cetane number 40 has the same ignition quality as a mixture of
40% cetane and 60% alpha methyl napthalene
40% alpha methyl napthalene and 60% cetane
40% petrol and 60% diesel
40% diesel and 60% petrol
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.
Vishvratna shegaonkar said:   4 years ago
Cetane number = % n-cetane + 0.15 (% heptamethylnonane).
So
Cetane number = 40 n-cetane + 0.15 * 40.
Saurabh said:   9 years ago
Please, anyone explain it.
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