Exam 7: Inventory Management

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Statistical process control (SPC) is the application of statistical techniques to determine whether a quantity of material should be accepted or rejected.

(True/False)
4.9/5
(80)

In applying quality control charts, eight consecutive values that fall on the same side of the central line indicates a process that is in statistical control.

(True/False)
4.8/5
(72)

______ argued that 85% of quality problems can be attributed to managers or the systems they put in place.

(Short Answer)
4.7/5
(80)

The upper and lower specification limits for a component are 0.150 cm. and 0.120 cm., respectively. The process standard deviation is 0.003 cm. and the process average is 0.138 cm. What conclusion can be drawn?

(Multiple Choice)
4.8/5
(74)

Self- managed teams essentially change the way work is organized because employees have control over their jobs.

(True/False)
4.9/5
(72)

______ of variation include any variation- causing factors that can be identified and eliminated.

(Short Answer)
4.9/5
(72)

Functional benchmarking is based on comparisons with a direct industry competitor.

(True/False)
4.8/5
(75)

Most experts estimate the cost of poor quality in the range of 20 to 30 percent of gross sales for defective or unsatisfactory products.

(True/False)
4.8/5
(88)

Which one of the following statements is TRUE?

(Multiple Choice)
4.7/5
(92)

Which one of the following is a direct effect of high scrap levels?

(Multiple Choice)
4.8/5
(95)

When customers are upset with their bank because of an incorrect financial statement, the quality provided by the bank is poor from the aspect of

(Multiple Choice)
4.9/5
(80)

Table 7.17.1 Factors for Calculating Three- Sigma Limits for the Xˉ‾\overline { \bar { X } } - chart and RR -chart  Table  7.1  Factors for Calculating Three- Sigma Limits for the  \overline { \bar { X } }  - chart and  R -chart    -Historically, the average diameter of the holes drilled has been 0.25 cm and the average range has been 0.1 cm. Determine the central line and upper and lower control limits for an  \bar { X -}  and an   R- chart, assuming samples of size 8 will be taken. Use Table 7.1.For the  \bar { X -}  chart, what is the value of the  \text { LCL } \bar { X } ? -Historically, the average diameter of the holes drilled has been 0.25 cm and the average range has been 0.1 cm. Determine the central line and upper and lower control limits for an X−ˉ\bar { X -} and an  Table  7.1  Factors for Calculating Three- Sigma Limits for the  \overline { \bar { X } }  - chart and  R -chart    -Historically, the average diameter of the holes drilled has been 0.25 cm and the average range has been 0.1 cm. Determine the central line and upper and lower control limits for an  \bar { X -}  and an   R- chart, assuming samples of size 8 will be taken. Use Table 7.1.For the  \bar { X -}  chart, what is the value of the  \text { LCL } \bar { X } ? R- chart, assuming samples of size 8 will be taken. Use Table 7.1.For the X−ˉ\bar { X -} chart, what is the value of the  LCL Xˉ?\text { LCL } \bar { X } ?

(Multiple Choice)
4.7/5
(72)

The additional time incurred if an item is rerouted to some previous operation(s) to correct a defect would be categorized as an internal failure cost of quality.

(True/False)
4.8/5
(80)

Special- purpose teams take worker participation to its highest level.

(True/False)
4.9/5
(86)

Benchmarking is a continuous, systematic procedure that measures a firm's products, services, and processes against those of industry leaders.

(True/False)
5.0/5
(76)

A manufacturer of silk inspects each bolt of material at the end of the manufacturing process. When the process is in control, it averages 11 defects per bolt. If a 2- sigma control limit is used, what should be done if a bolt is found with 3 defects?

(Multiple Choice)
4.9/5
(86)

The most thorough approach to inspection is to inspect each product or service at each stage of the process for quality; this is called ______ .

(Short Answer)
4.8/5
(85)

Which one of the following is considered to be an appraisal cost?

(Multiple Choice)
4.8/5
(81)

Cpk is always equal to, or greater than Cp.

(True/False)
4.8/5
(79)

The UCL and LCL for an Xˉ−\bar { X } - chart are 25 and 15 respectively. The central line is 20, and the process variability is considered to be in statistical control. The results of the next six sample means are 18, 23, 17, 21, 24, and 16. What should you do?

(Multiple Choice)
4.9/5
(77)
Showing 121 - 140 of 218
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)