Explore topic-wise MCQs in Statistical Quality Control.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Statistical Quality Control knowledge and support exam preparation. Choose a topic below to get started.

1.

Type I error is described as the situation of the conclusion of the process state as out-of-control when it is in-control.

A. True
B. False
Answer» B. False
2.

OC curve can be used to determine the probability of _______

A. Type I error
B. Type II error
C. Both type I and type II error
D. Neither type I nor type II error
Answer» C. Both type I and type II error
3.

The chance and assignable cause terminology was developed by _______

A. Deming
B. Hawthorne
C. ISO
D. Shewhart
Answer» E.
4.

Chance causes of variation are also called ________ and assignable causes are also called _______

A. Common causes, special causes
B. Special causes, common causes
C. Variability causes, non-variability causes
D. Non-variability causes, variability causes
Answer» B. Special causes, common causes
5.

If a process has its operation with _________ causes of variation, it is said to be an out-of-control process.

A. Chance
B. Assignable
C. Neither chance nor assignable
D. Out-of-control
Answer» C. Neither chance nor assignable
6.

Which of these is not a part of SPC s 7 tools?

A. Pareto chart
B. Histogram
C. Design of Experiments
D. Check sheet
Answer» D. Check sheet