In relation to the drum-buffer-rope concept that is used to maxamise flow through an organisational bottleneck, the statement that is correct is:
A) the 'drum' relates to the activity associated with only inserting materials into the constraint when needed
B) the 'buffer' is the activity of only maintaining a small amount of work in process
C) the 'rope' involves calculating the demand for materials according to specified lead times
D) All the statements are correct

Question

Quizplus · Accepted Answer

All the statements are correct. The 'drum' is the pace or rate at which the constraint operates, ensuring that non-constraint resources do not overproduce and create excess inventory. The 'buffer' is a time cushion or inventory buffer between the constraint and non-constraint resources, protecting the constraint from disruptions and allowing non-constraint resources to continue working even when the constraint is unavailable. The 'rope' is the mechanism that communicates the demand for materials to suppliers, ensuring that materials arrive on time to meet the constraint's needs. Together, these components help maximize flow through the organizational bottleneck.

In Relation to the Drum-Buffer-Rope Concept That Is Used to Maxamise