MCQOPTIONS
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				| 1. | 
                                    For determining the ignition quality of compression ignition engine fuels, the reference fuels used are | 
                            
| A. | Iso octane and n heptane | 
| B. | Cetane and α methy naphthalene | 
| C. | Hexadecane and n heptanes | 
| D. | Cetane and iso octane | 
| Answer» C. Hexadecane and n heptanes | |