Company: Tesla_MCQ
Difficulty: medium
Which value indicates the process is or might be capable and repeatable? 10% GRR GRR>45% GRR>31% Which value is acceptable for process capability at 4 sigma? Cpk Cpk>1.66 Cpk>1.33 Cpk What are PFMEA indicators? Occurrence Discipline Detection Severity What quality tools are required for failure analysis? Pareto 5S 8D 5Whys How do you envision added solder paste on a printed circuit board? Jetting using a paste dispenser Screen printing, using a dry film Pick and place solder prefab or paste dipping Screen printing using a stencil Manufacturing line has 30% yield. What is the first thing that needs to happen? Shut down the line and start FA process Change the personnel running the line Change the inspection criteria Monitor line, try to improve yield What is the purpose of flexible pcbs (FPCB)? FPCB are cheaper than rigid boards FPCB are used to replace smt connectors FPCB are not manufacturable FPCB aid fit function into an assembly Difference between bga and lga? LGA canno