The two reference fuels used for cetane rating are
A. cetane and iso-octane
B. cetane and alpha-methyl naphthalene
C. cetane and normal heptane
D. none of the mentioned
Answer:A
The two reference fuels used for cetane rating are
A. cetane and iso-octane B. cetane and alpha-methyl naphthalene C. cetane and normal heptane D. none of the mentioned
Explanation: Cetane and alpha-methyl naphthalene are the reference fuels taken for cetane rating.