CPIM Practice Exam

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Prepare for the CPIM Exam with a comprehensive quiz that features insightful questions and real-time feedback. Enhance your knowledge and understanding of inventory and production management to pass your certification test with confidence!

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Which term describes the allowable deviation from a nominal value in a design?

Variance
Spread
Tolerance
Specification

The correct answer is: Tolerance

The term that describes the allowable deviation from a nominal value in a design is tolerance. Tolerance is essential in engineering and manufacturing as it defines the permissible limits of variation in a physical dimension or measured value. This concept ensures that parts can fit together and function as intended even with minor deviations from the specified nominal dimensions. In practical terms, establishing a tolerance is crucial for quality control, as it helps manufacturers create parts that meet design requirements while also allowing for natural variations in production processes. When tolerances are correctly defined, they aid in minimizing errors and maintaining consistency within the manufacturing cycle. The other terms do not capture this specific meaning. Variance typically refers to a statistical measure of how much values in a set differ from the average. Spread generally refers to the range of data points or values and doesn’t specifically imply allowable limits centered around a nominal value. Specification encompasses broader details about the intended characteristics of a product but does not specifically refer to the allowable variations.