CQA
An auditor is performing an audit of a drilling machine that produces 100 pieces a day and that
is showing improved quality. Which of the following rules should be used for determining
proper sample size for a fixed level of confidence? correct answer The Sample size should be
decreased as the quality improves.
Which of the following is the most useful graphical tool for promoting and understanding of
process capability? correct answer A histogram.
Which of the following is the most fundamental role of the audit function? correct answer
Verifying the effectiveness of the organization's quality system in preventing substandard
performance.
Which of the following types of tools or techniques is considered qualitative? correct answer
Process observations
When should audit checklists be prepared? correct answer Before the field work is begun
Which of the following audit strategies is a common technique to assess compliance to a
specific requirement at all locations where that requirement is applicable? correct answer
Element Method
The fraction of nonconforming products is plotted on which of the following types of control
charts? correct answer P chart
After an external audit, the auditee may be asked to evaluate which of the following auditor
skills or elements of the audit? correct answer Interviewing, interaction, accuracy of the audit
report
Which of the following is a benefit of performing a systems audit of a current supplier? correct
answer Evaluating continuing conformance to quality standards
