Facility layout and scheduling: In which layout is production scheduling simpler, enabling high output and high labour efficiency?

Mechanical Engineering Industrial Engineering and Production Management Difficulty: Easy
Choose an option
  • A
    Product (line) layout
  • B
    Process (functional) layout
  • C
    Fixed position layout
  • D
    Combination of line and process layout

Answer

Correct Answer: Product (line) layout

Explanation

Introduction / Context:Facility layout decisions impact throughput, scheduling, material handling, and labour productivity. A product (line) layout arranges resources in the sequence of operations for one or a few high-volume products, whereas process layouts group similar machines, and fixed position layouts keep the product stationary.

Given Data / Assumptions:

  • The goal is to simplify scheduling and achieve high output with high labour efficiency.
  • Products are standardized or have limited variants.
  • Demand is steady enough to balance the line.

Concept / Approach:In a product layout, each workstation performs a fixed, repetitive task; jobs flow in a single, predefined path. Line balancing and takt-based planning simplify scheduling. Workers specialize, changeovers are minimized, and material flow is streamlined, raising output and labour efficiency compared with process or fixed-position layouts.

Step-by-Step Solution:

Identify the need for simple scheduling and high volume.Map this need to a stable sequence of operations suited to a line.Recognize that product layout minimizes routing complexity and WIP.Conclude that product (line) layout best satisfies the criteria.

Verification / Alternative check:Empirical results in assembly lines (e.g., consumer goods, automotive subassemblies) show predictable schedules and high throughput when demand is stable.

Why Other Options Are Wrong:

  • Process layout: flexible but complex routing and scheduling; higher WIP.
  • Fixed position layout: suited for large projects; scheduling is component/crew oriented and complex.
  • Combination layout: useful when needed, but typically more complex to schedule than a pure line.

Common Pitfalls:Trying to use a line layout for highly customized products; ignoring balance losses and bottlenecks that reduce theoretical efficiency.

Final Answer:Product (line) layout

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