Explore topic-wise MCQs in Statistical Quality Control.

This section includes 8 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 one sided in-control ARL for the GCC?

A. (ARL(1)_0= frac{s^r}{s-1} )
B. (ARL(1)_0= frac{s^r-1}{s-1} )
C. (ARL(1)_0= frac{s^{2r}-1}{s+1} )
D. (ARL(1)_0= frac{s^r+1}{s+1} )
Answer» C. (ARL(1)_0= frac{s^{2r}-1}{s+1} )
Discussion
2.

A MSP is out of control if a point on the GCC exceeds __________

A. 3-sigma limit
B. 2-sigma limit
C. 1.5-sigma limit
D. 1-sigma limit
Answer» B. 2-sigma limit
Discussion
3.

Each plotted point on the GCC is identified by __________

A. The mean value of the stream
B. The stream that produced it
C. The standard deviation of the stream
D. The variance of the stream
Answer» C. The standard deviation of the stream
Discussion
4.

___________ range will be plotted on the R chart of the GCC.

A. Maximum
B. Minimum
C. Both the maximum and the minimum
D. Neither the maximum nor the minimum
Answer» B. Minimum
Discussion
5.

In GCC we plot ___________ means observed at any time period.

A. Only the maximum
B. Only the minimum
C. Mean of the
D. Both, the maximum and the minimum
Answer» E.
Discussion
6.

What will be the value of the LCL of the chart of the GCC when the value of =12, and the value of R = 0.1 and sample size = 4?

A. 12.0729
B. 12.9271
C. 11.9271
D. 11.0729
Answer» B. 12.9271
Discussion
7.

What is the value of the difference between the UCL and the LCL of x chart of the GCC?

A. 1
B. 0
C. 3A<sub>2</sub>
D. 2A<sub>2</sub>
Answer» E.
Discussion
8.

The upper control limits for the GCC will be ____________ for the x chart.

A. UCL= ( bar{ bar{x}}+A_2 overline{R} )
B. UCL= ( bar{ bar{x}}-A_2 R )
C. UCL= ( bar{ bar{x}}-A_2 overline{R} )
D. UCL= ( bar{ bar{x}}+A_2 R )
Answer» B. UCL= ( bar{ bar{x}}-A_2 R )
Discussion