Production Planning and Control MCQs 2026

Waiting line single-server model M/M/1 assumes is best defined as

1. A Poisson arrivals, exponential service times, one server, infinite queue capacity ✓
2. B Deterministic arrivals with zero variability always ✓
3. C Unlimited identical servers without queue ✓
4. D Service times fixed at exactly one minute always ✓

Regarding Overall Equipment Effectiveness combines, the accurate statement is

1. A Marketing reach, brand equity, and ad recall only ✓
2. B Employee height, weight, and age statistics ✓
3. C Building lease terms exclusively ✓
4. D Availability, performance, and quality rates of equipment ✓

Critical Path Method in project scheduling identifies is best defined as

1. A Shortest optional tasks with zero float always ✓
2. B Employee lunch breaks exclusively ✓
3. C Longest sequence of dependent activities determining minimum project duration ✓
4. D Lowest cost vendor regardless of time ✓

Make-or-buy decision analysis considers is best defined as

1. A Cost, capacity, strategic control, and supplier reliability factors ✓
2. B Office wall color preferences only ✓
3. C CEO hobby collections exclusively ✓
4. D Weather on holidays only ✓

Regarding Poka-yoke in quality management is, the accurate statement is

1. A Deliberate redundancy of defective output ✓
2. B Random inspection without standards ✓
3. C Increasing defect rates for speed only ✓
4. D Error-proofing device or procedure preventing mistakes ✓

Six Sigma DMAIC phases are is best defined as

1. A Define, Measure, Analyze, Improve, and Control ✓
2. B Design, Market, Advertise, Invest, Close ✓
3. C Delegate, Monitor, Audit, Ignore, Cancel ✓
4. D Document, Merge, Archive, Index, Copy ✓

Regarding Total Quality Management core principle is, the accurate statement is

1. A Continuous improvement involving all employees in meeting customer expectations ✓
2. B Accepting defect levels as fixed permanently ✓
3. C Inspecting quality only at final shipment ✓
4. D Excluding suppliers from quality discussions ✓

Queuing theory helps managers analyze is best defined as

1. A Annual financial audit opinions only ✓
2. B Waiting lines, service rates, and utilization in stochastic systems ✓
3. C Corporate logo design choices exclusively ✓
4. D Board of directors election procedures only ✓

Theory of Constraints focus in operations is is best defined as

1. A Optimizing non-bottleneck resources first always ✓
2. B Identifying and managing the system constraint that limits throughput ✓
3. C Maximizing work-in-process inventory deliberately ✓
4. D Ignoring schedule synchronization entirely ✓

Just-in-Time production philosophy emphasizes is best defined as

1. A Producing only what is needed when needed to reduce waste ✓
2. B Maximizing warehouse stockpiles at all times ✓
3. C Long production runs regardless of demand ✓
4. D Ignoring supplier reliability completely ✓

Finite capacity scheduling differs from infinite loading by is best defined as

1. A Assuming unlimited machines and labor always ✓
2. B Ignoring setup times completely ✓
3. C Scheduling without due dates ever ✓
4. D Respecting actual resource limits when assigning jobs ✓

In management practice, Cycle time in production refers to primarily involves

1. A Number of products in warehouse only ✓
2. B Annual revenue growth rate exclusively ✓
3. C Employee vacation days per year only ✓
4. D Elapsed time to complete one unit through a process step or entire line ✓

Regarding Service blueprint in operations design maps, the accurate statement is

1. A Front-stage customer actions and back-stage support processes ✓
2. B Share price history on stock exchange only ✓
3. C Competitor patent filings exclusively ✓
4. D Office building architectural facade only ✓

Lean manufacturing waste category muda of overproduction means is best defined as

1. A Making more or earlier than customer demand requires ✓
2. B Perfect first-time quality always ✓
3. C Balanced worker workloads intentionally ✓
4. D Minimal transportation between cells deliberately ✓

Aggregate planning horizon typically covers is best defined as

1. A Hourly machine lubrication schedules only ✓
2. B Century-long capital city planning exclusively ✓
3. C Medium-term decisions on workforce, inventory, and production rates ✓
4. D Daily social media posts only ✓

Regarding Economic Order Quantity model balances, the accurate statement is

1. A Ordering costs against holding costs to determine optimal order size ✓
2. B Marketing spend against brand awareness only ✓
3. C Training hours against employee hobbies ✓
4. D Rent against cafeteria menu variety ✓

In management practice, Process layout groups machines and workers by primarily involves

1. A Customer home addresses exclusively ✓
2. B Function or type of operation rather than product sequence ✓
3. C Product color variations on single line always ✓
4. D Executive office floor only ✓

Regarding Product layout in manufacturing arranges equipment by, the accurate statement is

1. A Random storage of unrelated tools ✓
2. B Grouping by machine type for all products always ✓
3. C Alphabetical order of employee names ✓
4. D Sequential steps in the production process for standardized products ✓

Capacity utilization ratio measures is best defined as

1. A Profit margin on sales exclusively ✓
2. B Number of employees on payroll only ✓
3. C Actual output relative to maximum feasible output in a period ✓
4. D Market share percentage alone ✓

In management practice, Material Requirements Planning primary inputs include primarily involves

1. A Employee satisfaction surveys only ✓
2. B Corporate mission statement exclusively ✓
3. C Master production schedule, bill of materials, and inventory records ✓
4. D Advertising budget allocations only ✓