A-Level Business Studies revision: Operations Management. Learning objectives, key points, worked examples and practice questions across AQA, Edexcel, OCR, WJEC and CCEA.
๐ Key Points
Key Fact: Job: one-off, high skill, high cost; Batch: groups, flexible; Flow: continuous, high volume, low variety; Cell: U-shape, multi-skilled; Mass custom: flow + flexibility
Key Fact: QC (inspection) vs QA (prevention); TQM: culture, continuous improvement; Kaizen: small incremental; Six Sigma: DMAIC, 3.4 defects/million; Benchmarking: best practice
Evaluate technology impact: automation, AI, IoT, Industry 4.0
๐ก Worked Example
Exam-Style Question
Question: A furniture maker switches from batch to flow production. Analyse implications for cost, quality, flexibility
Model Answer:
Cost: lower unit cost (economies of scale, less setup), but high capital investment. Quality: more consistent (standardised), but defects affect large volumes. Flexibility: reduced (dedicated line), harder to customise. Workforce: deskilling, potential redundancy. Inventory: lower WIP with JIT
โ Practice Questions
Model answers are being added progressively - questions marked ✗ don't have one yet. Cross-check with your teacher or the official mark scheme.
Questions:
Compare job vs flow for bespoke vs standard products✗ answer coming soon
Explain DMAIC in Six Sigma✗ answer coming soon
Calculate capacity utilisation: actual 800, max 1000✗ answer coming soon
List 7 wastes (Muda) with examples✗ answer coming soon
Evaluate outsourcing IT support✗ answer coming soon
Worked example (10 min): Model the example question: A furniture maker switches from batch to flow production. Analyse implications for cost, quality, flexibility. Solution: Cost: lower unit cost (economies of scale, less setup), but high capital investment. Quality: more consistent (standardised), but defects affect large volumes. Flexibility: reduced (dedicated line), harder to customise. Workforce: deskilling, potential redundancy. Inventory: lower WIP with JIT
Practice (10 min): Students attempt the practice questions independently; circulate and support.
Plenary (5 min): Review answers and address misconceptions.
๐ Homework
Compare job vs flow for bespoke vs standard products
Explain DMAIC in Six Sigma
Calculate capacity utilisation: actual 800, max 1000
List 7 wastes (Muda) with examples
Evaluate outsourcing IT support
๐งพ Assessment
Check practice answers against the model answer; use the built-in practice questions as formative assessment.