Quality Question Bank
for Exam preparation

Q2. For a double sampling plan the probability of acceptance on the combined samples is calculated as:

1. Maximum of probability of acceptance of first and second sample
2. Product of probability of acceptance of first and second sample
3. Average of probability of acceptance of first and second sample
4. Sum of probability of acceptance of first and second sample

Q3. production issues should be addressed early

1. correct
2. correct to some extent
3. correct to great extent
4. incorrect

Q4. Taguchi suggested that loss in a process is'increased with increase in which of the following?

1. Specifications
2. Standards
3. Competition
4. Variability

Q5. According to ISO 9001:2015, organizational knowledge shall be

1. Documented and such documented information shall be maintained
2. Available to everybody
3. Determined to achieve conformity in products and services
4. All of the above
5. None of the above

Q6. For an x bar chart, ß risk can be defined as:

1. The probability of detecting the shift in process mean from µo (in control value) to µ1
2. The probability of not detecting the shift in process mean from µ0 (in control value) to µ1
3. The probability of detecting the shift in process range from µ0 (in control value) to µ1
4. The probability of not detecting the shift in process range from µ0 (in control value) to µ1

Q7. Lots for acceptance sampling should be ______________ and ______________.

1. Homogeneous, Large
2. Heterogeneous, Small
3. Homogeneous, Small
4. Heterogeneous, Large

Q8. A sample of size 10 contains 50 non-conformities. The average number of non-conformities is:

1. 7
2. 4
3. 5 (50/10 i.e. total non-conformities/sample size)
4. 1

Q9. Quality is often influenced by all of the following except:

1. fabrication processes and methods
2. supervision
3. inspection
4. cost of materials
5. design

Q10. The ISO 9000 series is:

1. an international standard that describes a recommended quality system
2. intended to be applied only to manufactured products
3. a set of instructions for preparing control charts
4. a set of guidelines for quality
5. a set of forms and procedures to ensure quality