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NEW QUESTION 1
= 0.05 A machine tool vender wants to sell an injection molding machine. The current machine produces 3.2% defectives. A sample of 1100 from the vender ’s machine has 2.9% defective. Do these numbers indicate that the proposed machine has a lower rate of defectives?
- A. yes
- B. no
Answer: A
NEW QUESTION 2
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 15?
A.
B.
C.
- A. none of the above
Answer: D
NEW QUESTION 3
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 3?
A.
B.
C.
- A. none of the above
Answer: B
NEW QUESTION 4
An advantage of using standard deviation rather than range for measuring dispersion of a large sample is that:
- A. standard deviation has a simpler formula
- B. calculators have a standard deviation key but not a range key
- C. standard deviation uses information from each measurement
- D. range calculations are not normally distributed
Answer: C
NEW QUESTION 5
In an experimental design context, replication refers to:
- A. duplicating experimental results at another location
- B. repeating a test with the same factor levels
- C. obtaining the same or similar results from different factors
- D. repeating an experiment but using at least one different factor level
Answer: C
NEW QUESTION 6
At a particular time, three components are in series and each has a reliability of 0.98. What is the reliability of the system?
- A. 0.98
- B. 0.94
- C. 0.37
- D. 0.26
- E. none of the above
Answer: B
NEW QUESTION 7
A quality engineer employed by a hospital is asked to improve the process of medication storage in locked cabinets near patient doors. One defect that occurs rarely is that the medication caddy is left out when the cabinet is relocked. The engineer installs a gravity activated arm that will not permit the door to close when the caddy isn’t inside. This improvement is best described by which approach to problem solving?
- A. 5S
- B. Poka yoke
- C. Kaizen
- D. PDCA
- E. Re-engineering
Answer: B
NEW QUESTION 8
A stable, normally distributed process with specification 3.50 .03 has = 3.51 and = .016. What percent of the production violates specification?
- A. 16.43%
- B. 12.62%
- C. 18.58%
- D. 11.18%
Answer: D
NEW QUESTION 9
A pharmaceutical manufacturer is designing an experiment to test four different capsule ingredients designed to reduce dissolution time. Each ingredient will be tested at 10 milligrams and 40 milligrams. A full factorial design is used with five replications per run. The number of levels, factors and runs is, respectively:
- A. 2, 4, 16
- B. 4, 5, 8
- C. 10, 4, 40
- D. 2, 20, 16
Answer: A
NEW QUESTION 10
The median is a better choice than the mean for a measure of central tendency if the data:
- A. is bimodal
- B. often has outliers
- C. is normally distributed
- D. is exponentially distributed
Answer: B
NEW QUESTION 11
The temperature in a storage location is logged once every 30 minutes. The control chart that is appropriate for displaying these values is:
- A. x-bar and R
- B. median
- C. individual and moving range
- D. p
- E. np
- F. u
- G. c
Answer: C
NEW QUESTION 12
A population is bimodal. One hundred samples of size 30 are randomly collected and the 100 sample means are calculated. The distribution of these sample means is:
- A. bimodal
- B. approximately exponential
- C. approximately Poisson
- D. approximately normal
- E. approximately uniform
Answer: D
NEW QUESTION 13
A helpful time to use a Quality Function Deployment matrix is:
- A. while planning for a new or redesigned process
- B. while planning for new or redesigned parts
- C. while planning for a new or redesigned product
- D. all of the above
- E. none of the above
Answer: D
NEW QUESTION 14
If DPU = 0.022, the RTU is approximately:
- A. 0.022
- B. 0.078
- C. 0.0022
- D. 0.98
- E. 0.098
- F. 0.0098
Answer: D
NEW QUESTION 15
A population is bimodal with a variance of 5.77. One hundred samples of size 30 are randomly collected and the 100 sample means are calculated. The standard deviation of these sample means is approximately:
- A. 5.77
- B. 2.40
- C. 1.05
- D. 0.44
- E. 0.19
Answer: E
NEW QUESTION 16
The support for an important quality initiative was lacking in congress until Reagan’s Secretary of Commerce was killed in a horseback riding accident in 1987. That initiative was:
- A. assigning National Institute for Standards and Technology (NIST) quality oversight duties
- B. “consensus of the House” proclamation for Deming’s 14 points
- C. changing National Bureau of Standards to NIST.
- D. authorizing the American National Standards Institute (ANSI) to join with the International Standards Organization (ISO) to promulgate standards.
- E. none of the above.
Answer: E
NEW QUESTION 17
A team has completed a brainstorming session that has generated a large number of ideas. The team needs to organize these ideas in natural groupings. Which tool is most appropriate?
- A. matrix diagram
- B. cause and effect diagram
- C. process decision program chart
- D. affinity diagram
- E. activity network diagram
- F. tree diagram
- G. prioritization matrix
- H. matrix diagram
- I. interrelationship digraph
Answer: D
NEW QUESTION 18
Find the value of (9) in the ANOVA table. Assume:
- A. 16.4
- B. 3.2
- C. 18.6
- D. 23.2
- E. 4.54
- F. 12.2
- G. 0.525
- H. 2.82
- I. 1.48
- J. 35.4
- K. 0.10<P<1
- L. 0.05<P<0.10
- M. 0.01<P<0.05
- N. 0.005<P<0.01
- O. 0<P<0.005
Answer: F
NEW QUESTION 19
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 4?
A.
B.
C.
- A. none of the above
Answer: B
NEW QUESTION 20
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 1?
A.
B.
C.
- A. none of the above
Answer: B
NEW QUESTION 21
Dr. W. Edwards Deming:
- A. lectured in Japan after World War II
- B. was an author of several books in the US
- C. lectured widely in the US
- D. is considered an expert in the quality field
- E. all of the above
- F. none of the above
Answer: E
NEW QUESTION 22
An x-bar and R chart has four part measurements per sample The control limits on the averages chart are 2.996 and 3.256. Assume the process data form a normal distribution. What is the probability that the next part measurement falls outside the control limits?
- A. 0.00135
- B. 0.0027
- C. 0.0681
- D. 0.1362
- E. 0.2724
- F. none of the above
Answer: D
NEW QUESTION 23
A project whose definition does not include performance metrics:
- A. will typically be short term
- B. use statistical inference
- C. have a high risk of failure
- D. should not be approved
- E. none of the above
Answer: D
NEW QUESTION 24
If it is desirable to maximize the response R, the following levels should be used:
- A. A+ and B+
- B. A+ and B–
- C. A– and B+
- D. A– and B–
- E. none of the above
Answer: A
NEW QUESTION 25
This experimental design is:
- A. full factorial
- B. half factorial
- C. quarter factorial
- D. none of the above
Answer: B
NEW QUESTION 26
Find the value of (8) in the ANOVA table. Assume:
- A. 16.4
- B. 3.2
- C. 18.6
- D. 23.2
- E. 4.54
- F. 12.2
- G. 0.525
- H. 2.82
- I. 1.48
- J. 35.4
- K. 0.10<P<1
- L. 0.05<P<0.10
- M. 0.01<P<0.05
- N. 0.005<P<0.01
- O. 0<P<0.005
Answer: O
NEW QUESTION 27
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