Plant Location, Facility Layout and Material Handling

Introduction

Plant location, facility layout, and material handling are interdependent decisions that shape the cost, speed, safety, flexibility, and environmental performance of an industrial enterprise. A technically efficient machine, production line, or warehouse can perform poorly if it is located far from suppliers and customers, arranged with excessive movement, or supported by unreliable handling systems. Conversely, a well-selected site and carefully designed facility can reduce throughput time, work-in-process inventory, accidents, damage, and operating cost.

Plant location is a strategic decision because relocation is expensive and difficult to reverse. Facility layout is a tactical and operational decision because it determines how departments, machines, storage areas, people, and services are positioned within the selected site. Material handling connects these decisions by determining how raw materials, components, tools, work-in-process, finished products, and waste move through the system.

For machine-technology organizations, these issues are especially important. Machine shops often handle heavy workpieces, cutting tools, coolants, chips, inspection equipment, and maintenance resources. The layout must therefore support process sequence, machine access, quality control, ergonomics, and safe movement of people and loads.

Learning Objectives

After studying this chapter, the learner should be able to:

1. Explain the strategic importance of plant-location decisions.
2. Evaluate location alternatives using qualitative and quantitative techniques.
3. Distinguish process, product, cellular, and fixed-position layouts.
4. Apply flow analysis, relationship charts, and line-balancing concepts.
5. Select appropriate material-handling equipment and operating principles.
6. Explain warehousing, workplace-design, safety, and sustainability requirements.
7. Analyze an integrated facility-design problem and justify a practical solution.

1. Plant Location Decisions

1.1 Meaning and levels of location decision

Plant location is the geographical placement of a manufacturing, service, distribution, or support facility. Decisions may occur at three levels:

• Global or national level: selection of a country or broad region.
• Regional level: selection of a state, province, industrial corridor, or metropolitan area.
• Site level: selection of a specific plot, building, or existing facility.

A location decision must consider both current operations and future development. A site that is inexpensive today may become unsuitable if land expansion is impossible, transport congestion increases, utilities are unreliable, or environmental requirements become stricter.

1.2 Major location factors

#### Market proximity

Distance from customers affects delivery time, transport cost, responsiveness, and after-sales service. For bulky, perishable, or customized products, market proximity may be more important than low labour cost.

#### Supplier proximity

Machine manufacturers depend on steel, castings, bearings, motors, electronics, tooling, lubricants, and subcontracted processes. Nearby suppliers may reduce lead time, inbound freight, and safety stock. However, excessive dependence on one local supplier increases vulnerability.

#### Transport infrastructure

Road, rail, ports, airports, and intermodal terminals influence the movement of raw materials and finished goods. The relevant criterion is not merely distance but dependable travel time, load restrictions, congestion, and access during extreme weather.

#### Labour availability and capability

The assessment should include labour supply, skill level, wage rates, productivity, turnover, training institutions, labour relations, and future workforce demographics. A low wage rate does not guarantee low labour cost if productivity and quality are poor.

#### Utilities and services

Electricity capacity and reliability are critical for CNC machines, furnaces, compressors, robotics, and climate-controlled inspection. Water, gas, telecommunications, waste treatment, fire protection, and maintenance services must also be evaluated.

#### Land, construction, and expansion

The analysis includes land price, building cost, soil conditions, drainage, zoning, seismic risk, flood risk, permitted operating hours, and room for expansion. A site should support material flow, parking, emergency access, and utility upgrades.

#### Government and legal environment

Taxes, incentives, customs rules, labour legislation, environmental permits, building codes, occupational-safety law, and local planning regulations can materially affect location attractiveness. Incentives should be evaluated over their full life rather than accepted as the only reason for selecting a site.

#### Community and environmental considerations

Noise, traffic, emissions, waste, water consumption, and land use affect the relationship between the plant and its community. Social acceptance is an operational asset; opposition can delay construction or constrain future expansion.

#### Risk and resilience

A location should be assessed for earthquakes, flooding, extreme heat, political instability, cyber and power infrastructure risks, and supply-chain concentration. Resilient location design may justify a higher initial cost.

1.3 Location analysis methods

#### Factor-rating method

The factor-rating method converts several qualitative and quantitative criteria into a weighted score. For location i,

where S_i is the total score for location i, w_j is the weight of factor j, r_ij is the rating of location i on factor j, and n is the number of factors. Weights should sum to 1, and ratings must use the same scale for all locations. The method is useful for screening but does not remove managerial judgment; results are sensitive to the selected weights and ratings.

Worked example. Three sites are rated from 1 to 10. Market access has weight 0.30, labour 0.25, transport 0.20, utilities 0.15, and expansion potential 0.10. Site A ratings are 8, 7, 6, 9, and 5 respectively.

The same calculation is performed for each site. A high score indicates relative attractiveness under the chosen assumptions, not an objectively optimal answer.

#### Locational break-even analysis

When fixed and variable costs differ among sites, total annual cost may be represented as:

where TC_i is annual total cost at site i, F_i is annual fixed cost, v_i is variable cost per unit, and Q is annual output in units. The formula assumes linear costs within the relevant output range and excludes non-quantified strategic factors.

For two sites, the output at which they have equal cost is:

provided the denominator is not zero. If expected output exceeds the break-even quantity, the site with the lower variable cost may be preferred; if output is below it, the site with the lower fixed cost may be preferred.

Example. Site A has fixed cost of $600,000 and variable cost of $18 per unit. Site B has fixed cost of $900,000 and variable cost of $15 per unit.

At 120,000 units, A costs $2,760,000 and B costs $2,700,000, so B is cheaper by $60,000. This conclusion assumes both sites can produce the required volume and meet quality, regulatory, and delivery requirements.

#### Centre-of-gravity method

For a distribution or service network, a simplified centre-of-gravity estimate is:

Here, x_i and y_i are coordinates of demand or supply point i, and w_i is its shipment volume, demand, or another appropriate weight. This method assumes transport cost is approximately proportional to volume and distance and does not account fully for roads, terrain, tariffs, or capacity constraints. It is a preliminary estimate, not a final site decision.

1.4 A structured location decision process

A defensible process normally includes:

1. Define production volume, product characteristics, service requirements, and time horizon.
2. Establish non-negotiable constraints such as zoning, utility capacity, environmental permits, and safety access.
3. Generate a broad list of regions and sites.
4. Collect comparable cost, infrastructure, workforce, risk, and community data.
5. Apply factor rating, cost analysis, and logistics analysis.
6. Test sensitivity to demand, wage, energy, transport, and regulatory changes.
7. Visit candidate sites and validate data with stakeholders.
8. Make a documented decision and develop a contingency plan.

2. Facility Layout

Facility layout is the physical arrangement of machines, departments, workstations, storage, offices, aisles, inspection areas, utilities, and support services. The layout should enable a safe and economical flow of people, materials, information, and waste.

A good layout generally seeks to:

• minimize unnecessary movement and backtracking;
• reduce handling, waiting, and work-in-process;
• support smooth production flow;
• use space effectively;
• provide visibility and supervision;
• allow maintenance, cleaning, and emergency access;
• accommodate product and volume changes; and
• protect workers, visitors, products, and the environment.

No layout is best for every operation. The appropriate choice depends mainly on product variety, production volume, process similarity, product size, demand stability, and the required degree of flexibility.

2.1 Process layout

A process, functional, or job-shop layout groups similar resources together: all lathes in one area, milling machines in another, and grinding or inspection in separate areas. Jobs follow different routes according to their processing requirements.

Strengths: high flexibility, suitable for varied products, efficient use of specialized machines, and resilience when one machine is unavailable.

Limitations: long travel distances, complex scheduling, higher work-in-process, difficult production control, and greater risk of congestion and backtracking.

This layout is appropriate for repair shops, tool rooms, prototype work, and low-volume customized production.

2.2 Product layout

A product or line layout arranges equipment according to the sequence of operations required for a product. It is suitable for high-volume, standardized production.

Strengths: short travel distance, low handling, low work-in-process, simple routing, and efficient line control.

Limitations: low flexibility, vulnerability to breakdowns, repetitive work, and potentially high rearrangement cost when product design changes.

A product layout requires line balancing so that work content is distributed among stations without excessive idle time.

2.3 Cellular layout

A cellular layout groups dissimilar machines into a cell capable of processing a family of similar parts. Group technology classifies parts by design and processing characteristics. For example, a cell may contain a turning centre, machining centre, drilling station, deburring station, and inspection bench for a family of shafts and flanges.

Strengths: reduced travel, shorter lead time, lower work-in-process, improved ownership, and better visibility than a traditional job shop.

Limitations: machine duplication, difficult part-family formation, unbalanced cell workloads, and possible underutilization when demand changes.

Cellular manufacturing is especially useful where product variety is moderate and products can be grouped into stable families.

2.4 Fixed-position layout

In a fixed-position layout, the product remains in one location while workers, machines, tools, and materials move to it. It is used for large or immobile products such as ships, aircraft, construction projects, turbines, and large dies.

The main design problem is coordination: delivery timing, access control, temporary utilities, safety zoning, and prevention of interference among work teams.

2.5 Hybrid layouts

Most modern factories combine layouts. A plant may use process departments for general-purpose machining, cells for part families, a product line for final assembly, and fixed-position areas for large equipment. Hybrid design should be based on actual flow and constraints rather than on a desire to apply one layout type everywhere.

3. Layout Design and Flow Analysis

3.1 From-to analysis

A from-to chart records the quantity or frequency moved between departments. A basic material-flow score is:

where f_ij is the number of loads moved from department i to department j, d_ij is the distance moved, and M is total load-distance. If load quantities and distances are measured consistently, lower M generally indicates less travel. The method should also consider congestion, safety, aisle width, handling difficulty, and the importance of particular relationships.

Example. Three departments have flows A→B = 20 loads at 10 m, A→C = 10 loads at 25 m, and B→C = 15 loads at 12 m.

An alternative layout should be judged by the same flow data and measurement convention.

3.2 Relationship charts

A relationship chart captures non-quantitative closeness requirements. Common codes are:

• A: absolutely necessary;
• E: especially important;
• I: important;
• O: ordinary closeness acceptable;
• U: unimportant; and
• X: undesirable.

Reasons may include common personnel, shared equipment, sequential flow, communication, contamination control, noise, heat, vibration, or safety. For example, inspection may need close proximity to machining, while paint storage may require separation from ignition sources and clean assembly.

A relationship chart complements, rather than replaces, from-to analysis. A department with low material volume may still require close placement because it shares a critical technician or control system.

3.3 Space requirements

Space planning should include machine footprints, operator positions, raw-material storage, work-in-process, finished goods, aisles, inspection, maintenance access, offices, welfare facilities, utilities, fire exits, and future expansion. The required area is not simply the sum of equipment footprints. Clearance is required for loading, unloading, setup, maintenance, cleaning, and safe evacuation.

A useful planning distinction is:

• Productive space: equipment and direct work areas.
• Support space: stores, tool rooms, inspection, maintenance, offices, and welfare facilities.
• Circulation and safety space: aisles, exits, pedestrian routes, fire access, and protective zones.
• Reserve space: expansion, temporary projects, and capacity changes.

Space should be evaluated in three dimensions. Vertical storage, overhead services, mezzanines, and lifting limitations affect both capacity and safety.

4. Product Layout and Line Balancing

When a product layout is selected, stations must be balanced. Let total work content be W, available production time per period be T, and required output be Q. The cycle time is:

C is the maximum time allowed at each workstation to meet demand. This equation assumes that T and Q refer to the same period and that planned downtime has already been reflected in available time.

The theoretical minimum number of stations is:

where the ceiling symbol means round upward to the next whole station. The actual number may be greater because task precedence and indivisibility restrict assignment.

Line efficiency is:

where N_a is the actual number of stations. Balance delay is:

These measures describe utilization of available station time; they do not by themselves measure quality, safety, or operator fatigue.

Worked example. A small assembly line has 420 seconds of work content. Available time is 7.5 hours per shift, and required output is 90 units per shift.

Available time is 7.5×60×60 = 27,000 seconds. Therefore:

The theoretical minimum is:

If precedence constraints require three actual stations, efficiency is:

The low efficiency indicates substantial idle capacity or an unsuitable task grouping. Redesign might include combining tasks, changing the required output, using parallel stations, improving methods, or selecting a different layout. A line-balancing calculation must never justify unsafe work acceleration.

Common assignment approaches include largest candidate rule, ranked positional weight, and trial-and-adjustment using a precedence diagram. Every assignment must respect task precedence: a task cannot begin before all required predecessor tasks are complete.

5. Material Handling

Material handling is the movement, protection, storage, and control of materials and products throughout manufacturing, warehousing, distribution, and disposal. It includes manual handling, carts, conveyors, cranes, hoists, forklifts, automated guided vehicles, autonomous mobile robots, lifts, racks, and packaging systems.

5.1 Principles of material handling

Important principles include:

1. Planning: define material, route, volume, frequency, equipment, people, and information before purchasing equipment.
2. Systems approach: integrate receiving, storage, production, inspection, packaging, shipping, and information control.
3. Flow: reduce interruptions, backtracking, and unnecessary handling.
4. Gravity: use gravity where safe and controllable, especially for flow racks and chutes.
5. Unit load: move materials in suitable containers, pallets, totes, or fixtures rather than many separate pieces.
6. Space utilization: use floor and vertical space without compromising access or safety.
7. Standardization: standardize containers, pallets, interfaces, routes, and operating procedures where practical.
8. Ergonomics: reduce lifting, reaching, twisting, vibration, and repetitive strain.
9. Energy and environmental responsibility: reduce empty travel, emissions, packaging waste, and damage.
10. Mechanization and automation: automate only when volume, repetition, safety, accuracy, and financial justification support it.
11. Life-cycle cost: consider acquisition, installation, energy, maintenance, training, software, downtime, and disposal.
12. Safety: protect pedestrians, operators, loads, equipment, and emergency routes.

5.2 Equipment selection

Selection depends on load characteristics, travel distance, route, frequency, required speed, floor condition, ceiling height, flexibility, environmental conditions, and operator skill. Typical choices include:

A material-handling proposal should identify the load unit, route, interface points, failure modes, and fallback method. Automation without a reliable process often transfers problems into software, maintenance, and exception handling.

6. Warehousing and Inventory Flow

A basic warehouse flow is receiving, inspection, identification, put-away, storage, order picking, staging, dispatch, and record closure. Cross-docking may bypass long-term storage when inbound goods are already assigned to outbound demand.

Storage policy should be matched to product characteristics. Fast-moving items should normally be positioned near dispatch or production issue points, while hazardous, incompatible, temperature-sensitive, or high-value items require controlled locations. Location systems may be fixed, random, or hybrid. A random system can use space efficiently but requires accurate real-time records.

Warehouse design should address:

• dock layout and vehicle separation;
• pallet and container standards;
• aisle width and turning radius;
• rack load ratings and impact protection;
• pedestrian segregation;
• fire detection and sprinkler access;
• lighting, ventilation, and temperature;
• inventory identification and traceability;
• emergency access and spill response; and
• cyber and backup arrangements for warehouse-management systems.

Inventory accuracy is not merely an accounting issue. Incorrect stock records cause expediting, machine stoppages, duplicate purchases, and unsafe substitutions. Barcode, radio-frequency identification, sensors, and warehouse-management software can improve visibility, but only when master data, scanning discipline, and exception procedures are sound.

7. Workplace Design, Safety, and Human Factors

A layout is successful only when people can work safely and effectively within it. Workplace design should consider anthropometric variation, posture, reach distance, visual requirements, noise, heat, vibration, illumination, ventilation, fatigue, and mental workload.

Workstations should permit neutral posture, adjustable height where feasible, materials within the primary reach zone, clear displays, and appropriate seating or standing support. Heavy or frequently handled materials should be positioned to reduce lifting height and horizontal reach. Mechanical assistance should be used when load weight, frequency, awkwardness, or risk exceeds safe manual capability.

Pedestrian and vehicle routes should be visibly marked and, where possible, physically separated. Blind corners require mirrors, warning systems, or redesigned traffic flow. Forklift operations require trained operators, load limits, inspections, speed control, and exclusion zones. Cranes and hoists require rated capacity, inspection, secure rigging, and controlled lifting practices.

Safety-by-design is preferable to relying on personal protective equipment alone. Guards, interlocks, barriers, local exhaust ventilation, noise control, lockout procedures, and emergency stops should be incorporated during design. Applicable national occupational-safety, fire, building, environmental, accessibility, and machinery regulations must be verified for the specific jurisdiction.

8. Integrated Illustrative Case: Meridian Precision Components

Background

Meridian Precision Components is an illustrative medium-sized manufacturer of hydraulic valve bodies and shaft assemblies. It operates a job-shop layout with turning, milling, drilling, grinding, washing, inspection, and assembly. Annual demand has increased by 35 percent, but delivery performance has declined.

Problem

A flow study found that parts travelled an average of 620 metres between operations. Work-in-process was concentrated between machining and inspection. Forklifts crossed pedestrian paths, small batches were moved in mixed containers, and the inspection department was remote from the final machining area. Management considered purchasing additional machines but had not analyzed layout or handling losses.

Analysis

The team collected two weeks of route data and prepared a from-to chart. The highest flows were between turning and milling, milling and drilling, and grinding and inspection. A relationship chart marked machining and inspection as “especially important” because rapid feedback was required for dimensional correction. Paint and chemical storage were marked “undesirable” near assembly and electrical areas.

Part-family analysis showed that 68 percent of volume belonged to three families. These families used similar sequences of turning, milling, drilling, washing, and inspection. The remaining products were highly variable and required a general-purpose process area.

Approach and solution

The proposed design combined:

1. Two cellular manufacturing areas for the three dominant part families.
2. A process department for prototypes, repairs, and irregular jobs.
3. A compact inspection point adjacent to each cell, with a central laboratory for advanced measurement.
4. Standard returnable totes with barcode identification.
5. One-way pedestrian routes separated from forklift aisles.
6. Point-of-use tooling and small supermarkets for frequently used components.
7. A revised warehouse with receiving, quarantine, storage, and production-issue zones.
8. A manual cart system initially, with future evaluation of an autonomous mobile robot after flow stability was demonstrated.

A load-distance comparison predicted a reduction from 620 metres to 290 metres per average part route. The redesign also reduced batch sizes and created earlier quality feedback. The company chose not to automate immediately because demand mix was still changing and the existing data did not justify the capital cost.

Outcome

After a six-month pilot, average throughput time fell, forklift–pedestrian interactions were reduced, and inspection-related rework was detected earlier. Machine utilization did not rise uniformly: some general-purpose machines remained lightly loaded, while the cellular machines became constraints during peak demand. Management therefore introduced a finite-capacity schedule and cross-trained operators rather than simply adding equipment.

Learning points

The case demonstrates that layout improvement is not equivalent to buying machines. Effective design combines demand analysis, part families, flow data, quality feedback, safety, storage policy, and workforce capability. It also shows the importance of piloting a layout and measuring actual performance before committing to full automation.

9. Contemporary Developments and Critical Issues

Digital twins, indoor positioning, IoT sensors, machine vision, and AI-based scheduling can improve facility analysis. A digital model can test alternative layouts, estimate travel, simulate congestion, and examine staffing or demand scenarios before physical changes are made. AI may classify part families, forecast material demand, or identify abnormal travel patterns from location data.

These tools require disciplined governance. Data may be incomplete, sensors may misclassify events, and optimization may favour distance reduction while ignoring fatigue, safety, maintenance access, or fairness. Human review is essential for high-risk decisions. Worker consultation is also important because employees understand informal routes, recurring hazards, and practical constraints that are not visible in a database.

Sustainable facility design increasingly considers energy use, renewable power, heat recovery, water reuse, low-emission transport, repairability, circular material flows, and end-of-life handling. A shorter route is beneficial only if it does not create excessive congestion or unsafe conditions. Sustainability should therefore be evaluated over the life cycle of the facility and equipment.

10. Best-Practice Design Sequence

A practical sequence for a new or redesigned facility is:

1. Confirm product families, demand, routing, takt or cycle requirements, and strategic objectives.
2. Select or validate the plant location using constraints, factor ratings, cost, risk, and sensitivity analysis.
3. Map current and future material, personnel, information, and waste flows.
4. Determine layout type or hybrid combination.
5. Prepare from-to charts, relationship charts, precedence diagrams, and space requirements.
6. Develop several alternatives rather than accepting the first feasible drawing.
7. Evaluate alternatives for flow, cost, capacity, safety, ergonomics, quality, resilience, and expansion.
8. Simulate or pilot the preferred design where uncertainty is significant.
9. Install visual controls, standard routes, identification systems, and maintenance plans.
10. Measure results using throughput time, travel distance, handling cost, space utilization, inventory accuracy, incidents, damage, delivery performance, and employee feedback.
11. Review the design periodically as products, technology, regulations, and demand change.

Chapter Summary

Plant location determines the external conditions under which an operation functions, while facility layout determines the internal arrangement of resources. Location decisions should consider markets, suppliers, transport, labour, utilities, land, law, community, environment, and resilience. Factor rating, break-even analysis, and centre-of-gravity calculations support judgment but do not replace site visits or sensitivity analysis.

Process layouts provide flexibility for varied, low-volume work; product layouts support high-volume standardized flow; cellular layouts combine part-family focus with moderate flexibility; and fixed-position layouts keep large products stationary. From-to analysis quantifies load-distance, while relationship charts capture qualitative closeness and separation requirements. Product lines require cycle-time calculation, precedence control, and line balancing.

Material handling should be planned as an integrated system. Unit loads, standardization, ergonomics, safety, space utilization, life-cycle cost, and appropriate automation are central principles. Warehouses require disciplined receiving, storage, picking, traceability, traffic control, and emergency planning. Effective workplace design protects people through safe access, ergonomic arrangement, machine guarding, environmental control, and compliance with applicable regulation. Modern digital tools can improve analysis, but their recommendations must be governed by reliable data, human judgment, worker participation, and ethical responsibility.

Key Terms

Plant location: Geographical placement of a manufacturing, service, or distribution facility.

Factor rating: Weighted scoring method for comparing location or design alternatives.

Break-even location analysis: Comparison of sites by fixed and variable operating costs at different volumes.

Centre of gravity: Weighted-coordinate method for estimating a geographically suitable facility position.

Facility layout: Physical arrangement of equipment, departments, storage, people, and support services.

Process layout: Arrangement that groups similar machines or functions together.

Product layout: Arrangement of resources according to the sequence of product operations.

Cellular layout: Arrangement of machines into cells serving families of similar parts.

Fixed-position layout: Arrangement in which the product remains stationary and resources move to it.

From-to chart: Table showing movement quantities between departments or locations.

Load-distance score: Sum of movement quantities multiplied by travel distances.

Relationship chart: Tool for recording desired closeness or separation between activities.

Cycle time: Available production time per period divided by required output.

Line balancing: Assignment of tasks to workstations while respecting precedence and cycle time.

Material handling: Movement, protection, storage, and control of materials and products.

Unit load: Group of items moved as one handling unit.

Warehouse management system: Information system supporting inventory locations, movement, and records.

Ergonomics: Design of work to fit human capabilities and limitations.

Fixed cost: Cost that remains constant within a relevant operating range.

Variable cost: Cost that changes with output or activity level.

Review Questions

Short Answer Questions

1. Why is plant location considered a strategic decision?
2. State two strengths and two limitations of a process layout.
3. What information does a from-to chart provide?
4. Define cycle time in a product layout.
5. State four principles of effective material handling.

Long Answer Questions

1. Explain the major factors that should be evaluated when selecting a plant location.
2. Compare process, product, cellular, and fixed-position layouts, including their applications.
3. Describe how relationship charts and from-to analysis can be used together in layout design.
4. Explain the role of warehousing, traceability, and traffic management in a manufacturing facility.
5. Discuss how ergonomics, safety, sustainability, and regulatory compliance influence facility design.

Analytical / Application Questions

1. A company has two possible sites with different fixed and variable costs. Develop a break-even analysis and recommend a site for both low- and high-volume scenarios. State the assumptions behind your recommendation.
2. A machine shop has frequent movement between turning, milling, inspection, and assembly. Design a data-collection plan and explain how you would use a from-to chart and relationship chart to propose a revised layout.
3. A factory is considering autonomous mobile robots for internal transport. Prepare an evaluation framework covering demand stability, route complexity, safety, integration, labour impact, life-cycle cost, fallback procedures, and data governance.

Multiple Choice Questions with Answers

Question 1

Which layout groups similar machines or functions together?

A. Process layout

B. Product layout

C. Fixed-position layout

D. Cross-docking layout

Correct Answer: A. Process layout

Question 2

In the factor-rating method, what must the factor weights normally sum to?

A. 10

B. 100

C. 1

D. The number of sites

Correct Answer: C. 1

Question 3

A site has fixed cost of $400,000 and variable cost of $20 per unit. What is its total cost at 30,000 units?

A. $430,000

B. $600,000

C. $1,000,000

D. $1,200,000

Correct Answer: C. $1,000,000

Question 4

Which layout is most appropriate when the product is very large and difficult to move?

A. Process layout

B. Product layout

C. Cellular layout

D. Fixed-position layout

Correct Answer: D. Fixed-position layout

Question 5

What does a from-to chart primarily record?

A. Employee wages by department

B. Material movement between locations

C. Machine purchase prices

D. Product selling prices

Correct Answer: B. Material movement between locations

Question 6

Available production time is 24,000 seconds per shift and required output is 80 units. What is the cycle time?

A. 30 seconds

B. 240 seconds

C. 300 seconds

D. 1,920,000 seconds

Correct Answer: C. 300 seconds

Question 7

Which material-handling principle emphasizes reducing lifting, reaching, twisting, and repetitive strain?

A. Ergonomics

B. Gravity

C. Unit load

D. Standardization

Correct Answer: A. Ergonomics

Question 8

A cellular layout is primarily based on grouping products according to their:

A. Selling price

B. Part and processing similarities

C. Employee seniority

D. Building height

Correct Answer: B. Part and processing similarities

Question 9

If total work content is 500 seconds, cycle time is 250 seconds, and the actual number of stations is 3, what is line efficiency?

A. 33.3%

B. 50.0%

C. 66.7%

D. 150.0%

Correct Answer: C. 66.7%

Question 10

Which is the best reason to evaluate material-handling automation using life-cycle cost?

A. Purchase price is the only relevant cost

B. It includes acquisition, energy, maintenance, training, and disposal effects

C. It eliminates the need for safety analysis

D. It guarantees full machine utilization

Correct Answer: B. It includes acquisition, energy, maintenance, training, and disposal effects