Total Quality Management
141. Process capability ratio is expressed as:
- USL+LSL/6σ
- USL-LSL/6σ
- USL-LSL/3σ
- USL-LSL/σ
Correct answer: (B)
USL-LSL/6σ
142. Which of the following is the correct combination of specifications while designing a control chart:
- Sample size, Frequency of sampling, specification limit
- Sample size, Frequency of sampling, Number of defects
- Sample size, Specification limit, process standard deviation
- Sample size, Process mean, specification limit
Correct answer: (A)
Sample size, Frequency of sampling, specification limit
143. For a c chart, the LCL comes out to be -.7. The value of LCL that should be used is:
- -.7
- 0
- 1
- None of the above
Correct answer: (B)
0
144. For a Poisson distribution:
- The mean is greater than the variance
- The mean is less than variance
- The mean is equal to the variance
- Cannot be determined
Correct answer: (C)
The mean is equal to the variance
145. Effective quality control results in:
- Increase in customer satisfaction
- Lower cost
- None of the above
- Both a and b
Correct answer: (D)
Both a and b
146. Effective quality improvement can be instrumental in:
- Increasing productivity
- Reducing cost
- Both a and b
- None of the above
Correct answer: (C)
Both a and b
147. Typically in a cause and effect diagram, the ______________ is used for classification of causes in the service industry.
- 5Ms
- 8Ps
- 5Ss
- 6Ps
Correct answer: (C)
5Ss
148. Producers risk can be defined as:
- The probability of rejecting a good lot
- The probability of accepting a bad lot
- The probability of accepting a good lot
- The probability of rejecting a bad lot
Correct answer: (A)
The probability of rejecting a good lot
149. In critical path method, earliest start is the:
- The largest Earliest Finish leading to that task
- The smallest Earliest Finish leading to that task
- Average of Earliest Finish leading to that task
- Whenever the task can start
Correct answer: (A)
The largest Earliest Finish leading to that task
150. Which of the following is not a use of arrow diagram:
- Determining the best schedule for the entire project
- Potential Scheduling problem and solution
- Calculate critical path of the project
- Identifying defects in a process
Correct answer: (D)
Identifying defects in a process