IE 222 FINAL EXAM IOWA STATE
QUESTIONS AND ANSWERS 2026
VERIFIED.
5 Whys - ANS root cause analysis tool.
5S - ANS Standardization tool that sets up for lean environments
6 Sigma - ANS -Define the project goals and customer deliverables
-Measure the process to determine current performance
-Analyze and determine the root causes of defects
-Improve the process by eliminating the defects
-Control future process performance
14 principles of TTW - ANS -long term philosophy
-continuous process flow
-pull systems
-level the workload(heijunka)
-build culture of quality
-standardize tasks
-Visual controls
-use tech wisely
-grow leaders internally
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 4
QUESTIONS AND ANSWERS 2026
VERIFIED.
5 Whys - ANS root cause analysis tool.
5S - ANS Standardization tool that sets up for lean environments
6 Sigma - ANS -Define the project goals and customer deliverables
-Measure the process to determine current performance
-Analyze and determine the root causes of defects
-Improve the process by eliminating the defects
-Control future process performance
14 principles of TTW - ANS -long term philosophy
-continuous process flow
-pull systems
-level the workload(heijunka)
-build culture of quality
-standardize tasks
-Visual controls
-use tech wisely
-grow leaders internally
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 4