Q39
Pick up the incorrect statement from the following. A critical ratio scheduling
A.
Establishes the relative priorities among various activities on a common basis
B.
Determines the status of each activity
C.
Adjusts automatically changes in activity progress
D.
None of the above
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
critical ratio (CR) is calculated by dividing the time remaining until a job's due date by the total shop time remaining for the job, which is defined as the setup, processing, move, and expected waiting times of all remaining operations, including the operation being scheduled.