QUESTION TWO a.) An engine fuel taas the following composition by C-9%, H-5% oxygen is 45 and Nz constitute the balance.
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QUESTION TWO a.) An engine fuel taas the following composition by C-9%, H-5% oxygen is 45 and Nz constitute the balance.
QUESTION TWO a.) An engine fuel taas the following composition by C-9%, H-5% oxygen is 45 and Nz constitute the balance. If 40% excess air is supplied, Determine 103) Stoichiometric NF ratio (15 marks) it.) Percentage composition of dry products (15 marks) b.) Explain the difference between cetane and octane number (4 marks) c.) Explain the causes and prevention of engine knock (6 maris)