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.

A DR of value 5.89 indicates an adequate measurement system.

A. True
B. False
Answer» B. False
2.

If the value of product variance is increased with the variance of the total observed measurement kept constant, the value of the gauge capability ratio M increases.

A. True
B. False
Answer» C.
3.

If the variance of product variability is increased while keeping the total observed measurement variance constant, what will be effect on the gauge capability ratio P?

A. Increase
B. Decrease
C. No change
D. Can t be predicted (no dependency over each other)
Answer» B. Decrease
4.

If the variance of the total observed measurement is constant and the gauge capability ratio _M is increased, what will be change in the gauge measurement variance?

A. Increase
B. Decrease
C. No change
D. Can t be predicted (no dependency over each other)
Answer» B. Decrease
5.

Which of these is called an R & R study?

A. Experiment used to measure components of ( sigma_{gauge}^2 )
B. Experiment used to measure components of ( sigma_{Total}^2 )
C. Experiment used to measure components of ( sigma_{P}^2 )
D. Experiment used to measure components of ( sigma_{repeatability}^2 )
Answer» B. Experiment used to measure components of ( sigma_{Total}^2 )
6.

What can we write the variance in measurement error or gauge in the terms of variance in repeatability, and variance of reproducibility?

A. ( sigma_{gauge}^2= sigma_{repeatability}^2- sigma_{reproducibility}^2 )
B. ( sigma_{gauge}^2= sigma_{repeatability}^2+ sigma_{reproducibility}^2 )
C. ( sigma_{gauge}^2= sigma_{repeatability}+ sigma_{reproducibility}^2 )
D. ( sigma_{gauge}^2= sigma_{repeatability}- sigma_{reproducibility}^2 )
Answer» C. ( sigma_{gauge}^2= sigma_{repeatability}+ sigma_{reproducibility}^2 )