Research Article
Performance Evaluation of Jatropha and Pongamia Oil Based Environmentally Friendly Cutting Fluids for Turning AA 6061
Table 6
ANOVA interfamily surface roughness.
| Source of variance | DOF | Sum of squares | % contribution |
| Viscosity | 2 | 0.23704 | 10.658 | Depth | 2 | 0.09188 | 04.131 | Feed | 2 | 1.37208 | 61.683 | Speed | 2 | 0.12748 | 05.732 | | 4 | 0.12314 | 05.537 | | 4 | 0.00981 | 00.441 | | 4 | 0.04754 | 02.1375 | Error | 6 | 0.21509 | ā | Total | 26 | 2.22405 | ā |
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