MG 403 Test 2 - Multiple Choice

You want to develop a three-sigma "R" chart. You know the average range is 12 based on several samples of size 6. Which of the following is the resulting LCL? A. 20.0 B. 18.3 C. 7.02 D. 5.6 E. 0.0

0.0

Which of the following are eligible companies to be considered for the Baldrige award? A. Auditing firms B. Offshore suppliers to U. S. companies C. Firms operating only outside the U. S. D. State Government agencies E. None of the above

Auditing Firms

Which of the following is not an analytical tool used in six-sigma quality improvement programs? A. Flowcharts B. Run charts C. Control charts D. Pareto diagrams E. Decision diagrams

Decision diagrams

Which of the following is the cost of quality classification for costs such as defects that pass through the system, such as customer warranty replacements, loss of customer or goodwill, handling complaints, and product repair? A. Appraisal costs B. Prevention costs C. External failure costs D. Customer return cost E. Workmanship costs

External failure costs

Which of the following is a dimension of design quality? A. Price B. Features C. Color D. Weight E. Quality at the source

Features

A Pareto chart as part of a six-sigma quality improvement process might be found in which DMAIC category? A. Define B. Measure C. Analyze D. Improve E. Control

Measure

Which of the following is an analytical tool used in six-sigma quality improvement programs? A. Leadership B. Pareto Charts C. Management by fact D. Continuous improvement E. Kaizen

Pareto Charts

Which of the following are not eligible to be considered for the Baldrige Award? A. Small businesses B. Health care organizations C. Educational institutions D. State highway patrol organizations E. Nuclear power plants

State highway patrol organizations

You want to determine the lower control line for a "p" chart for quality control purposes. You take several samples of a size of 50 items in your production process. From the samples you determine the fraction defective is 0.006 and the standard deviation is 0.001. If the desired confidence level is 99.7 percent, which of the following is the resulting LCL value for the line? A. 0.0 B. 0.002 C. 0.003 D. 0.004 E. None of the above

0.003

You want to determine the control lines for a "p" chart for quality control purposes. If the total number of defects from all samples is 560, the number of samples is 70, and the sample size is 80, which of the following would be the standard deviation used in developing the control lines? A. 0.9000 B. 0.4556 C. 0.0335 D. 0.0011 E. 0.0112

0.0335

You want to determine the control lines for a "p" chart for quality control purposes. If the total number of defects from all samples is 2,500, the number of samples is 100, and the sample size is 50, which of the following would be the standard deviation used in developing the control lines? A. 0.4900 B. 0.2499 C. 0.1556 D. 0.0707 E. 0.02499

0.0707

You want to determine the upper control line for a "p" chart for quality control purposes. You take several samples of a size of 100 items in your production process. From the samples you determine the fraction defective is 0.05 and the standard deviation is 0.01. If the desired confidence level is 99.7 percent, which of the following is the resulting UCL value for the line?

0.08

If you are going to develop an "R" chart based on range statistics and you are using a sample size of 9 for your charting purposes. Which of the following is the lower control limit D3 factor for the chart? A. 0.08 B. 0.14 C. 0.18 D. 0.22 E. 0.29

0.18

If you are going to develop an "X-bar" chart based on range statistics and you are using a sample size of 12 for your charting purposes. Which of the following is the A2 factor for the "X-bar" chart? A. 0.37 B. 0.31 C. 0.27 D. 0.22 E. 0.18

0.27

If there are 120 total defects from 10 samples, each sample consisting of 10 individual items in a production process, which of the following is the fraction defective that can be used in a "p" chart for quality control purposes? A. 120 B. 10 C. 8 D. 1.2 E. 0.8

1.2

If there are 400 total defects from 8 samples, each sample consisting of 20 individual items in a production process, which of the following is the fraction defective that can be used in a "p" chart for quality control purposes?

2.5

You want to determine the control lines for a "p" chart for quality control purposes. If the desired confidence level is 99 percent, which of the following values for "z" would you use in computing the UCL and LCL? A. 0.99 B. 2 C. 2.58 D. 3 E. None of the above

2.58

You are developing an "X-bar" chart based on sample means. You know the standard deviation of the sample means is 4, the desired confidence level is 99.7 percent, and the average of the sample means is 24. Which of the following is your UCL? A. 36 B. 24 C. 12 D. 4 E. None of the above

36

You want to develop a three-sigma "R" chart. You know the average range is 5 based on several samples of size 10. Which of the following is the resulting UCL? A. 20.9 B. 8.9 C. 7.02 D. 5 E. 3.1

8.9

You are developing an "X-bar" chart based on sample means. You know the standard deviation of the sample means is 4, the desired confidence level is 99 percent, and the average of the sample means is 20. Which of the following is your LCL? A. 36 B. 24 C. 9.68 D. 16.79 E. 30.32

9.68

Quality control charts usually have a central line and upper and lower control limit lines. Which of the following is not a reason that the process being monitored with the chart should be investigated? A. A large number of plots are close to the upper or lower control lines B. Erratic behavior of the plots C. A single plot falls above or below the control limits D. A change in raw materials or operators E. A run of five above the central line

A change in raw materials or operators

Quality control charts usually have a central line and upper and lower control limit lines. Which of the following are reasons that the process being monitored with the chart should be investigated? A. A single plot falls above or below the control limits B. Normal behavior C. A large number of plots are on or near the central line D. No real trend in any direction E. A change in raw materials or operators

A single plot falls above or below the control limits

The dimension of design quality that concerns the sensory characteristics of the product is which of the following? A. Features B. Serviceability C. Perceived quality D. Reputation E. Aesthetics

Aesthetics

Which of the following is a dimension of design quality? A. Aesthetics B. Price C. Quality at the source D. Distribution E. Leadership

Aesthetics

Applicants for the Baldrige Award for total quality management must submit an application of up to 50 pages that details the processes and results of their activities under seven major categories. Which of the following is one of those categories? A. DMAIC B. Analysis and Remember management C. Standardization D. Control E. Inspection protocols

Analysis and Remember management

A fishbone diagram as part of a six-sigma quality improvement process might be found in which DMAIC category? A. Define B. Measure C. Analyze D. Improve E. Control

Analyze

Which of the following is the cost of quality classification for costs such as inspection, testing, and other tasks to ensure that the product or process is acceptable?

Appraisal costs

Failure mode and effect analysis is used in six-sigma projects. It involves which of the following? A. Closely examining each rejected part to determine the cause B. A careful sampling plan C. Calculating a risk priority number for each possible failure D. Reporting the effect each failure has had on a customer E. Multivariate testing

Calculating a risk priority number for each possible failure

An analytical tool used in six-sigma quality improvement programs is which of the following? A. Leadership B. Continuous improvement C. Quick response D. Partnership diagrams E. Checksheets

Checksheets

The philosophical leaders of the quality movement, Philip Crosby, W. Edwards Deming, and Joseph M. Juran had the same general message about what it took to achieve outstanding quality. Which of the following was part of that message? A. Fourteen steps for quality management B. Quality is free C. Customer focus D. Zero defects E. Six-sigma

Customer focus

For which of the following should we use a "p" chart to monitor process quality? A. Defective electrical switches B. Errors in the length of a pencil C. Weight errors in cans of soup D. Temperature of entrees in a restaurant E. Letter grades on a final examination

Defective electrical switches

A flow chart as part of a six-sigma quality improvement process might be found in which DMAIC category? A. Define B. Measure C. Analyze D. Improve E. Control

Define

The Malcolm Baldrige National Quality Award is given to organizations that have done which of the following? A. Instituted a six-sigma approach to total quality control B. Demonstrated a high level of product quality C. Demonstrated outstanding quality in their products and processes D. Have a world-class quality control function E. Most significantly improved their product quality levels

Demonstrated outstanding quality in their products and processes

Design of experiments is a statistical methodology often used in six-sigma projects. It aims to accomplish which of the following? A. Keep careful track of the occurrences of each possible defect B. Determine the cause and effect relationships between process variables and output C. Report defects to management on a Pareto chart D. Carefully change each individual process variable until the cause of a defect is found E. Eliminate defects by finding out whom or what is causing them

Determine the cause and effect relationships between process variables and output

In monitoring process quality we might use which of the following statistics? A. Absolute values B. Percentage deviation from tolerance centers C. "k" values for the sample mean D. Logarithmic control intervals E. Difference between the highest and lowest value in a sample

Difference between the highest and lowest value in a sample

Which of the following are basic assumptions that justify an analysis of the costs of quality? A. Failures are caused B. Prevention is more expensive C. Performance can be learned D. Rules of thumb don't always work E. Appraisal costs are less than prevention costs

Failures are caused

The dimension of design quality that concerns secondary characteristics is which of the following? A. Features B. Serviceability C. Reliability D. Reputation E. Perceived quality

Features

For which of the following should we use a "p" chart to monitor process quality? A. The dimensions of brick entering a kiln B. Lengths of boards cut in a mill C. The weight of fluid in a container D. Grades in a freshman "pass/fail" course E. Temperatures in a classroom

Grades in a freshman "pass/fail" course

An opportunity flow diagram as part of a six-sigma quality improvement process might be found in which DMAIC category? A. Define B. Measure C. Analyze D. Improve E. Control

Improve

Which of the following is the cost of quality classification for costs such as scrap, rework, or repair? A. Appraisal costs B. Prevention costs C. External failure costs D. Internal failure costs E. Rework and wastage

Internal failure costs

Which of the following is not an analytical tool used in six-sigma quality improvement programs? A. Run charts B. Pass charts C. Cause-and-effect diagrams D. Flowcharts E. Pareto charts

Pass charts

A cost of quality classification is which of the following? A. Material costs B. Prevention costs C. Variable overhead D. Direct labor E. Inventory costs

Prevention costs

The Malcolm Baldrige award selection process helps improve quality and productivity by which of the following means? A. Stimulating foreign based suppliers of American companies to improve quality B. Reporting quality levels among American firms C. Identifying American firms with the most difficult quality problems D. Providing feedback to applicants by the examiners E. Helping Baldrige award winners increase their sales

Providing feedback to applicants by the examiners

The philosophical leaders of the quality movement, Philip Crosby, W. Edwards Deming, and Joseph M. Juran had the same general message about what it took to achieve outstanding quality. Which of the following was not part of that message? A. Quality is free B. Leadership from senior management C. Customer focus D. Total involvement of the workforce E. Continuous improvement

Quality is free

The dimension of design quality that concerns the consistency of performance over time or the probability of failing is which of the following? A. Response B. Serviceability C. Reliability D. Reputation E. Perceived quality

Reliability

Which of the following should we use an "R" chart to monitor process quality? A. Weighing trucks at a highway inspection station to determine if they are overloaded B. Deciding whether an airliner has sufficient fuel for its trip C. Student grades measured from 1 to 100 D. Determining whether vehicles from a motor pool will run E. Determining the accuracy of a forecast of "snow"

Student grades measured from 1 to 100

You have just used the capability index (Cpk) formulas to compute the two values "min [1, 1]." Which of the following is the proper interpretation of these numbers? A. The true capability index value is exactly 1 B. The mean of the production process has shifted to the left of the design limits C. The mean of the production process has shifted to the right of the design limits D. The mean has not shifted at all E. None of the above

The mean has not shifted at all

You have just used the capability index (Cpk) formulas to compute the two values "min [2, 2.5]." Which of the following is the proper interpretation of these numbers? A. The true capability index value is 2.5 B. The mean of the production process has shifted to the left of the design limits C. The mean of the production process has shifted to the right of the design limits D. The mean has not shifted at all E. The true capability index value is between 2 and 2.5

The mean of the production process has shifted to the left of the design limits

You have just used the capability index (Cpk) formulas to compute the two values "min [1.5, 1]." Which of the following is the interpretation of these numbers? A. The true capability index value is 1 B. The mean of the production process has shifted to the left of the design limits C. The mean of the production process has shifted to the right of the design limits D. The mean has not shifted at all E. The true capability index value is between 1.5 and 1

The mean of the production process has shifted to the right of the design limits

Which of the following should we use an "R" chart to monitor process quality? A. Grades in a freshman "pass/fail" course B. Tire pressures in an auto assembly plant C. Vehicles passing emissions inspection D. Computer software errors E. Number of units with missing operations

Tire pressures in an auto assembly plant

With which of the following should we use an "X-bar" chart based on sample means to monitor process quality? A. Grades in a freshman "pass/fail" course B. Tire pressures in an auto assembly plant C. Vehicles passing emissions inspection D. Computer software errors E. Number of units with missing operations

Tire pressures in an auto assembly plant

The primary purpose of the Malcolm Baldrige National Quality Award is which of the following? A. To encourage the spread of statistical quality control B. To improve human resource development and management in manufacturing C. To help companies review and structure their quality programs. D. To prove that American firms were competitive in quality E. To emphasize the use of quantitative methods in process management

To help companies review and structure their quality programs.

Which of the following is not a category reported in applying for the Baldrige Award? A. Corporate leadership B. Use of statistical quality control tools C. Business results D. Consumer and market focus E. Strategic planning

Use of statistical quality control tools