New PMP Question & Answers with explanation

A control chart is used to determine whether a process is stable or has predictable performance. When a process is within acceptable limits, the process does not need adjustment. How are these upper and lower control limits determined?
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As a project manager, you are analyzing the costs incurred in a project. Which of the following costs cannot be classified under cost of nonconformance?
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As a project manager, you are responsible for determining and delivering the required levels of both grade and quality. Select which of the following statements you disagree with.
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Julia is managing a water treatment plant construction project. A new government has recently been sworn in. During the election campaign, the winning candidate made a number of commitments regarding environmental control reforms. Julia is not sure how the new government and its future policies might affect her project. This is an example of:
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If you want to reduce the number of quality inspections and reduce the cost of quality control for your project, which technique should you use?
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