Explore topic-wise MCQs in Statistical Quality Control.

This section includes 7 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.

DPU can be evaluated only when the variable data is available.

A. True
B. False
Answer» C.
Discussion
2.

If the DPMO for a sample containing 45 units is 0.237. If the total number of defects is 32, what will be the number of opportunities?

A. 3
B. 1
C. 6
D. 7
Answer» B. 1
Discussion
3.

If there are 85 defects in the lot containing 150 units, what is the value of DPU?

A. 0.45
B. 0.57
C. 0.89
D. 1.52
Answer» C. 0.89
Discussion
4.

Which of these is the correct formula to calculate DPMO which uses the number of opportunities?

A. DPMO= ( frac{Total , number ,of ,units}{Number , of ,units ,* 0.5 * , Number , of ,Opportunities} )
B. DPMO= ( frac{Total , number ,of ,units}{Number ,of ,units ,* ,3Number , of ,Opportunities} )
C. DPMO= ( frac{Total , number ,of ,units}{Number ,of ,units ,* ,2Number ,of ,Opportunities} )
D. DPMO= ( frac{Total , number ,of ,units}{Number ,of ,units ,* ,Number ,of ,Opportunities} )
Answer» E.
Discussion
5.

DPMO stands for ________

A. Defects per million opportunities
B. Decrement per minute opportunity
C. Defects per minute opportunity
D. Designation per million opportunities
Answer» B. Decrement per minute opportunity
Discussion
6.

DPU is ________

A. Decrement per unit
B. Defects per unit
C. Design per unit
D. Decimals per unit
Answer» C. Design per unit
Discussion
7.

In the design of experiments, the ____________ variables are adjusted first.

A. Output controllable
B. Output uncontrollable
C. Input uncontrollable
D. Input controllable
Answer» E.
Discussion