Interview question based on skill :
Take as many assements as you can to improve your validate your skill rating
Total Questions: 5
1. What is Pareto law ?
Correct Answer is : 80% of a problem is caused by 20% of the causes
2. It it important to spend time on problem solving ? if yes, why ?
Correct Answer is : Yes, because it enables to find the right root causes and therefore implement an efficient action plan to avoid recurrence
3. Is it necessary to use analysis tools when solving a problem ?
Correct Answer is : Yes for all problems
4. What is the main use of 6M diagram : (Machine, Method, Materials, Maintenance, Man and Mother Nature (Environment)) ?
Correct Answer is : Looking at each branch of 6M avoids focusing on one single obvious cause and therefore enables deep root cause analysis
5. Why is "5 why" method interesting ?
Correct Answer is : Because it avoids focusing on main obvious cause, by asking "why?" until real root cause is found (and it usually takes 3 to 5 whys)
