MCQOPTIONS
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| 1. |
The two reference fuels used for cetane rating are __________ |
| A. | cetane & iso-octane |
| B. | cetane & normal heptane |
| C. | cetane & alpha methyl naphthalene |
| D. | cetane & tetra ethyl lead |
| Answer» D. cetane & tetra ethyl lead | |