Table 12 Comparison of rankings for various FMEA.

From: Failure mode identification and effects analysis of mobile X-ray machine using selected MADM techniques

Sr. No.

occurrence

severity

detection

RPN

VIKOR

TOPICS

GT

SAW

RPN

VIKOR

TOPICS

GT

SAW

FM1

7

7

8

392

0.280

0.944

0.032

0.835

3

5

1

4

4

FM2

6

9

5

270

0.469

0.677

0.025

0.691

10

9

9

9

9

FM3

4

5

4

80

0.822

0.271

0.018

0.470

18

19

20

20

19

FM4

4

6

3

72

0.834

0.230

0.017

0.450

4

20

21

21

21

FM5

6

5

5

150

0.514

0.661

0.022

0.644

15

10

10

14

12

FM6

3

6

2

36

1.000

0.029

0.016

0.347

22

22

22

22

22

FM7

6

7

7

294

0.446

0.765

0.026

0.732

7

8

7

7

7

FM8

8

8

5

320

0.213

0.766

0.031

0.821

6

4

5

5

5

FM9

9

8

8

576

0.000

0.764

0.044

0.988

1

1

8

1

1

FM10

5

5

7

175

0.611

0.573

0.023

0.638

12

14

14

13

13

FM11

5

8

7

280

0.577

0.584

0.025

0.673

8

12

11

10

10

FM12

5

5

6

150

0.634

0.536

0.021

0.606

12

15

15

15

15

FM13

8

9

7

504

0.138

0.834

0.035

0.897

2

2

2

2

2

FM14

4

4

5

80

0.811

0.322

0.018

0.491

18

17

17

17

17

FM15

4

7

6

168

0.754

0.380

0.021

0.558

13

16

16

16

16

FM16

3

4

6

72

0.931

0.281

0.018

0.452

20

21

18

18

20

FM17

8

7

7

392

0.160

0.829

0.033

0.874

3

3

3

3

3

FM18

5

8

7

280

0.577

0.584

0.025

0.673

18

12

11

10

10

FM19

6

9

3

162

0.515

0.578

0.024

0.626

14

11

13

12

14

FM20

6

9

7

378

0.423

0.772

0.028

0.755

5

7

4

6

6

FM21

4

6

4

96

0.811

0.273

0.018

0.482

17

18

19

19

18

FM22

7

6

5

210

0.360

0.766

0.025

0.727

11

6

6

8

8