Tag: Lean Six Sigma Black Belt Exam

OPTIONS It indicates the process is capable in the long-term. It indicates the process is incapable in the short-term. it indicates that the width specifications of the process are unknown. it indicates that the width specifications of the process are known. ANSWER It indicates the...

OPTIONS P chart R Chart C chart X chart ANSWER P chart EXPLANATION The p chart is used when the data can only be whole numbers, as in counting, it is known as discrete (also known as attribute data). The sample is evaluated for only...

OPTIONS Listing alternative courses of action Evaluating the performance of the last project Listing uncertain events Adopting decision criteria ANSWER Evaluating the performance of the last project EXPLANATION Evaluation of the last project is done for Root Cause Analysis. This is not done for subsequent...

Escon is a company that encourages employee autonomy in decision making and has few hierarchical structures. In this environment, delegation of tasks is encouraged and controls over employee initiatives is low. What type of organizational structure is this? OPTIONS Wide Tall Flat Narrow ANSWER Flat...

OPTIONS Exchange Error Estimate Expected ANSWER Exchange EXPLANATION SMED stands for Single Minute Exchange of Die. It means that the Die should be exchanged in not more than 9 minutes.

OPTIONS 5S Kanban Poka-yoke Kaizen ANSWER Kanban EXPLANATION Kanban is a Japanese term that literally means ‘sign-board.’ Kanban is a scheduling system for lean and Just-In-Time (JIT) production.

OPTIONS residuals convergence error non-response bias estimators ANSWER residuals EXPLANATION The difference between actual and predicted points is called residuals.

OPTIONS Organizational block Organizational split Inadequate specialization Confusion of frontline roles ANSWER Organizational block EXPLANATION Typically there are organizational boundaries which might result in people not sharing information. These are typically categorized as organizational block.

Machines A and B have been showing disparate efficiency and defects per unit rate despite similar variation in quality at purchase time. If the mean squares between the 2 machines is 250 and the mean square from each machine 100, what is the value of...

OPTIONS Multiple regression ANOVA Paired-difference testS Z-test ANSWER ANOVA EXPLANATION ANOVA is a statistical test that evaluates the difference among means of three or more samples. In this example , each of the eight tyres could be tested and the average expected mileage is recorded....