Q$2.$

$($a$)$ According to the DFA Methodology Criteria, each part must be examined as it is added to the product during assembly, suggest the application of these criteria for the proposed design given in the figure below.

$[05$ Marks$]$

Figure Q$2$

$($b$)$ Determine the results of DFA analysis for the proposed design of the motor drive assembly. Calculate the design efficiency.

$[05$ Marks$]$

$($c$)$ Decide on a redesign of the motor drive assembly according to the previously determined DFA analysis. Sketch the proposed redesign and determine its DFA analysis results.