925Mechanical EngineeringMedium
Cetane number is determined by comparing the performance of diesel oil with the following hydrocarbons________?
Amixture of cetane with tetra-ethyl lead
Bmixture of cetane and alphamethyl napthalene
Ccetane
Dmixture of aldehydes and ketones
Eethylene dibromide
Correct answer
B. mixture of cetane and alphamethyl napthalene
Explanation
The correct answer is mixture of cetane and alphamethyl napthalene.