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.

What is the value of the quantity plotter on the Cusum charts?

A. (C_i= sum_{j=1}^i ( bar{x}_j- ) )
B. (C_i= sum_{j=1}^i ( bar{x}_j+2 ) )
C. (C_i= sum_{j=1}^i ( bar{x}_j-2 ) )
D. (C_i= sum_{j=1}^i ( bar{x}_j+ ) )
Answer» B. (C_i= sum_{j=1}^i ( bar{x}_j+2 ) )
2.

In which phase of SPC are the Cusum control charts are used?

A. Phase I
B. Phase II
C. Both, phase I and II
D. Neither in phase I nor in phase II
Answer» C. Both, phase I and II
3.

What is the full form of the Cusum control charts?

A. Curetted sum control charts
B. Corrected sum control charts
C. Compressive sum control charts
D. Cumulative sum control charts
Answer» E.
4.

Which of the error types are likely to occur when the warning limits are used with Shewhart control charts the phase II of SPC?

A. Type I
B. Type II
C. Type I and Type II
D. Type III
Answer» B. Type II
5.

Shewhart control charts are insensitive to ________ process shifts.

A. Small (<1.5 )
B. Medium (1.5 <shift<3 )
C. Big (>6 )
D. Very Big
Answer» B. Medium (1.5 <shift<3 )
6.

Cusum control charts were originated in ____________

A. 1950s
B. 1960s
C. 1920s
D. 1980s
Answer» B. 1960s