MQM 227 - Chapter 9 Exam Questions
and Answers 100% Correct
1. A complete system of quality control:
A. Is defined by critical control points, inspectors, measurements, costs,
and other considerations
B. Involves a zero defects philosophy
C. Requires a continuous scale for measurement of defects
D. Must include both variable and attribute measurements - 🧠 ANSWER
✔✔A. Is defined by critical control points, inspectors, measurements, costs,
and other considerations
2. Sampling inspection by attributes:
, A. Means each item sampled is classified as defective or not defective
based on quality standards
B. Could be used together with process control and variable measurement
as part of a quality control system
C. Utilizes a discrete scale of measurement
D. a, b, and c - 🧠 ANSWER ✔✔D. a, b, and c
3. Which of the following statements about process quality control is NOT
true?
A. Assignable cause variation is also referred as special cause variation
B. An observation outside the control limits is an example of a special
cause of variation
C. Common cause variation can be eliminated from the process by
removing the potential causes
D. The control limits will include 99.74% of the population under the normal
probability distribution assuming that the process is in control - 🧠 ANSWER
✔✔C. Common cause variation can be eliminated from the process by
removing the potential causes
4. A process control chart:
and Answers 100% Correct
1. A complete system of quality control:
A. Is defined by critical control points, inspectors, measurements, costs,
and other considerations
B. Involves a zero defects philosophy
C. Requires a continuous scale for measurement of defects
D. Must include both variable and attribute measurements - 🧠 ANSWER
✔✔A. Is defined by critical control points, inspectors, measurements, costs,
and other considerations
2. Sampling inspection by attributes:
, A. Means each item sampled is classified as defective or not defective
based on quality standards
B. Could be used together with process control and variable measurement
as part of a quality control system
C. Utilizes a discrete scale of measurement
D. a, b, and c - 🧠 ANSWER ✔✔D. a, b, and c
3. Which of the following statements about process quality control is NOT
true?
A. Assignable cause variation is also referred as special cause variation
B. An observation outside the control limits is an example of a special
cause of variation
C. Common cause variation can be eliminated from the process by
removing the potential causes
D. The control limits will include 99.74% of the population under the normal
probability distribution assuming that the process is in control - 🧠 ANSWER
✔✔C. Common cause variation can be eliminated from the process by
removing the potential causes
4. A process control chart:
