单项选择题

What is the meaning of upper control limit and lower control limit in control charts

A) Specification limits.
B) Acceptable range of the variance of a process.
C) Acceptable range of the variance of a product.
D) Customer requirements.
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单项选择题
Quality and grade are not the same. A fundamental distinction is that ______ .
A) grade is a category assigned to products or services having the same functional use. but different technical characteristics
B) low quality may not be a problem; low grade is always a problem
C) determining and delivering the required levels of quality are not included in the responsibilities of the project manager and the project team
D) determining and delivering the required levels of grade are not included in the responsibilities of die project manager and the project team
单项选择题
In quality planning:
A) The primary benefit of meeting quality requirements is the reduced expense associated with project quality management activities.
B) Cost-benefits tradeoffs must be considered.
C) The primary cost of meeting quality requirements is increased rework.
D) Benefits cannot be evaluated in relation to costs.
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