Table 4: Experimental results.

SL. no. COF S/N ratio 1 0.465 6.6509 2 0.553 5.1455 3 0.562 5.0053 4 0.558 5.0673 5 0.515 5.7639 6 0.452 6.8972 7 0.551 5.1770 8 0.527 5.5638 9 0.635 3.9445 10 0.753 2.4641 11 0.549 5.2086 12 0.518 5.7134 13 0.468 6.5951 14 0.543 5.3040 15 0.652 3.7150 16 0.559 5.0518 17 0.438 7.1705 18 0.456 6.8207 19 0.552 5.1612 20 0.559 5.0518 21 0.437 7.1904 22 0.485 6.2852 23 0.801 1.9273 24 0.82 1.7237 25 0.532 5.4818 26 0.851 1.4014 27 0.722 2.8293