Which of the following quality costs are failure costs?

Quality Costs

Quality Costs - Costs incurred to ensure that a product / service is defect free and conforming to customer specifications. Following are its components.

1. Prevention Cost - The costs incurred to avoid or minimize the number of defects at first place. E.g. - improvement of manufacturing processes, workers training, quality engineering, statistical process control etc.

2. Appraisal Cost - Costs that are incurred to identify defective products before they are shipped to customers. These are also called 'Inspection Costs'. E.g. - QA cost, QC cost.

3. Cost of Poor Quality - is defined as the cost of 'not doing it right the first time' or it is the cost incurred to correct the defects in a product/service. It can be of two types.

a. Internal Failure Cost - cost of rework / corrections before the product or service is delivered to client.
b. External Failure Cost - cost of rework / replacement / warranty cost after the product or service is delivered to client. This will also include costs related to loss of trust, reputation and clientele (though these are not always easy to quantify).

An application oriented question on the topic along with responses can be seen below. The best answer was provided by Raghavendra Rao on 15th November 2017. 

Cost of Quality, Defined

Cost of quality is a method for calculating the costs companies incur ensuring that products meet quality standards, as well as the costs of producing goods that fail to meet quality standards.

The goal of calculating the cost of quality is to create an understanding of how quality impacts the bottom line. Whether it’s the cost of scrap and rework associated with poor quality, or the expense of audits and maintenance associated with good quality, both count. Cost of quality gives manufacturers an opportunity to analyze, and thus improve their quality operations.

This two-pronged approach to quality can be categorized as “control” (good quality) vs. “failure of control” (bad quality).

Cost of Good Quality vs. Poor Quality

Cost of quality has four main components between the two buckets of “good” and “bad” quality.

Taken together, the four main costs of quality add up to make up the total cost of quality.

CoQ = Appraisal + Prevention + Internal Failure + External Failure

Four Types of Cost of Quality

Appraisal Costs:

Measurement and inspection activities during operations to determine conformance to quality requirements.

Examples include inspection, testing, process or service audits, calibration of measuring and test equipment.

Prevention Costs:

Activities planned and designed before operations to guarantee good quality and prevent bad quality products or services.

Examples include new product review, quality planning, supplier surveys, process reviews, quality improvement teams, education and training.

Internal Failure Costs:

Expenses incurred to remedy defects discovered before the delivery of a product or service.

Examples include scrap, rework, re-inspection, re-testing, material review, material downgrades.

Which of the following quality costs are failure costs?

External Failure Costs:

Expenses incurred to remedy defects discovered by customers after the customer receives the product or service.

Examples include processing customer complaints, customer returns, warranty claims, product recalls.

Conclusion

Companies should be proactive in managing the cost of quality and heavily invest in prevention and appraisal costs in order to reduce exposure to both internal failure and external failure costs. This can be achieved by a variety of methods such as machine monitoring or adoption of IIoT technology.

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Which of the following quality costs are failure costs?

What are failure costs?

What are Failure Costs? Failure costs are those incurred by a manufacturer when it produces defective goods. There are two types of failure costs, which are internal and external. Internal failure costs occur before goods are shipped to customers, while external failure costs arise subsequent to shipment.

What are the 4 quality costs?

Four Types of Cost of Quality.
Appraisal Costs: Measurement and inspection activities during operations to determine conformance to quality requirements. ... .
Prevention Costs: ... .
Internal Failure Costs: ... .
External Failure Costs:.

What are the 3 kinds of quality costs?

Quality costs definition.
Appraisal Costs. As was the case with a prevention cost, an appraisal cost is incurred in order to keep a quality problem from occurring. ... .
Internal Failure Costs. An internal failure cost is incurred when a defective product is produced. ... .
External Failure Costs..

What are the 4 costs of poor quality?

Cost of quality can be divided into four categories: prevention cost, appraisal cost, internal failure cost, and external failure cost.