Production control terminology: does follow-up prescribe the operation sequence? Evaluate the statement: “Follow-up prescribes the sequence of operations to be followed.”
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ACorrect
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BIncorrect
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CCorrect only in mass production
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DCorrect when Gantt charts are used
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ECorrect if routing sheets are unavailable
Answer
Correct Answer: Incorrect
Explanation
Introduction / Context:Production Planning and Control uses several coordinated functions: routing, scheduling, dispatching, and follow-up (expediting). Precise terminology avoids confusion on the shop floor and in exams.
Given Data / Assumptions:
- Routing determines the operation sequence and work centers.
- Scheduling assigns start/finish times.
- Dispatching issues orders to move and execute work.
- Follow-up (expediting) monitors progress and removes bottlenecks.
Concept / Approach:The statement incorrectly attributes routing’s role (operation sequence) to follow-up. Follow-up measures actual progress against the plan, finds delays, and initiates corrective actions. It does not design the route sheets nor decide the sequence initially.
Step-by-Step Solution:Identify definitions: routing = sequence; follow-up = monitoring and expediting.Assess claim: the statement gives routing’s job to follow-up → incorrect.Therefore, mark “Incorrect”.
Verification / Alternative check:Standard PPC texts show routing sheets created before scheduling/dispatch; follow-up reports compare planned vs actual and trigger interventions.
Why Other Options Are Wrong:(C), (D), (E) present conditions that still do not shift the responsibility for sequence determination away from routing.
Common Pitfalls:Using “follow-up” as a catch-all term; assuming expeditors define process plans; ignoring the chronological order of PPC functions.
Final Answer:Incorrect