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Control Charting MCQ Questions And Answers - Statistical Quality Control

Control Charting MCQs : This section focuses on the "Control Charting" in Statistical Quality Control. These Multiple Choice Questions (MCQs) should be practiced to improve the Statistical Quality Control skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

Control charts, also known as ?

A. Shewhart charts
B. Process behavior charts
C. Both A and B
D. None of the above

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Question 2

The control chart was invented by Walter A. Shewhart working for Bell Labs in the?

A. 1800s
B. 1850s
C. 1890s
D. 1920s

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Question 3

Does charts features Annotation with events of interest?

A. Yes
B. No
C. Can be yes or no
D. Can not say

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Question 4

Which of these is used as a technique for process control for short production runs?

A. Using the variable value to plot the control chart
B. Using deviation from nominal to plot the control chart
C. Using the variable change to plot the control chart
D. Using the variable decrease or increase to plot the chart

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Question 5

A control chart consists of:

A. Points representing a statistic
B. Upper and lower control limits
C. standard deviation
D. All of the above

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Question 6

What is the UCL of the standardized R chart for short production runs?

A. D1
B. D2
C. D3
D. D4

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Question 7

The center line of the np-chart is at _______

A. 1
B. 0
C. -1
D. -2

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Question 8

Which of these is not a purpose for which control charts are produced for?

A. Control of the process
B. Reduction of variability
C. Increment of variability
D. Continuous process improvement

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Question 9

Which of these is true for DNOM approach?

A. The sample size is variable
B. The process standard deviation is different for all parts
C. The sample size remains same for all parts
D. The sample size varies from one part to another

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Question 10

Shewhart set 3-sigma (3-standard deviation) limits.

C. Can be true or false
D. Can not say

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