Explore topic-wise MCQs in Statistical Quality Control.

This section includes 13 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.

MODERATE_DEFECTS_ARE_CLASSIFIED_INTO_WHICH_CLASS_OF_DEMERIT_SYSTEM??$

A. Class B
B. Class C
C. Class D
D. Class A
Answer» B. Class C
2.

If there are 8, 12, 11, 3, 6 demerits in sample number 1, 2, 3, 4, and 5 respectively, what will be the demerits per units for the mentioned output?$

A. 8
B. 11
C. 3
D. 5
Answer» B. 11
3.

The_number_of_demerits_in_a_system_having_ciA,ciB,ciC,and_ciD_defects_in_classes_A,_B,_C,_and_D_respectively_is_expressed_by________It_is_assumed_that_the_probability_of_each_defect_varies_according_to_a_Poisson_distribution.$

A. d<sub>i</sub> = 100c<sub>iD</sub> + 50c<sub>iB</sub> + 10c<sub>iC</sub> + c<sub>iA</sub>
B. d<sub>i</sub> = 100c<sub>iA</sub> + 50c<sub>iB</sub> + 10c<sub>iC</sub> + c<sub>iD</sub>
C. d<sub>i</sub> = 100c<sub>iB</sub> + 50c<sub>iA</sub> + 10c<sub>iC</sub> + c<sub>iD</sub>
D. d<sub>i</sub> = 100c<sub>iA</sub> + 50c<sub>iC</sub> + 10c<sub>iB</sub> + c<sub>iD</sub>
Answer» C. d<sub>i</sub> = 100c<sub>iB</sub> + 50c<sub>iA</sub> + 10c<sub>iC</sub> + c<sub>iD</sub>
4.

The defects which affect the proper working of the unit in the service arena, are called ____

A. Appearance Defects
B. Functional Defects
C. Specification Defects
D. Aspect defects
Answer» C. Specification Defects
5.

For construction of the control charts for nonconformities, the inspection unit must be same for each sample.

A. True
B. False
Answer» B. False
6.

A serious defect is defined as the defect which makes the unit totally unfit for use.

A. True
B. False
Answer» C.
7.

The minor finish, appearance, or quality of work defects are generally classified in _____ of the demerit system?

A. Class A
B. Class D
C. Class C
D. Class B
Answer» C. Class C
8.

The minor defects are put into class ____ of the demerit system.

A. A
B. B
C. C
D. D
Answer» B. B
9.

The Class A defects are ____

A. Moderate
B. Minor
C. Serious
D. Very Serious
Answer» E.
10.

Serious defects are put into which class according to the Demerit system for attribute data?

A. Class C
B. Class D
C. Class A
D. Class B
Answer» E.
11.

In a demerit system for defects, how many classes are defined for defects to be classified?

A. 3
B. 4
C. 5
D. 8
Answer» C. 5
12.

The method of average sample size is used when there is _____

A. Variable sample size
B. Constant sample size
C. Sample size=1
D. Sample Size=10
Answer» B. Constant sample size
13.

If there is variable sample size to be used with the u-chart or average number of nonconformity per unit chart, which of these methods, is used?

A. DMAIC
B. Designing of Experiments
C. Acceptance sampling
D. Standardized control chart
Answer» E.