The reference fuels for knock rating of spark ignition engines would include Options: A . &nbspiso-octane and alpha-methyl naphthalene B . &nbspnormal octane and aniline C . &nbspiso-octane and normal hexane D . &nbspnormal heptane and iso-octane

The

Question

The reference fuels for knock rating of spark ignition engines would include

Options:

A . iso-octane and alpha-methyl naphthalene

B . normal octane and aniline

C . iso-octane and normal hexane

D . normal heptane and iso-octane

Answer: Option D

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