Exam Questions and Answers for CQE Study Guide Questions and Answers!
Quality Engineer Exam Certification Sample Questions and Practice Exam
NEW QUESTION 30
Quality audits do NOT provide
- A. An index of quality needs.
- B. Answers to quality system deficiencies.
- C. An anticipated indication of customer acceptance of the product.
- D. Highlighting of faulty company operations.
Answer: B
NEW QUESTION 31
When using a control chart, a point plotting within the limits on the chart is
- A. The equivalent of type II error.
- B. The equivalent of accepting the hypothesis that the process is in control.
- C. The equivalent of not rejecting the hypothesis that the process is in control.
- D. The equivalent of type I error.
Answer: C
NEW QUESTION 32
A two-way analysis of variance has r levels for one variable and c levels for the second variable with 2 observations per cell. The degree of freedom for interaction is
- A. (r-1)(c-1)
- B. 2(r-1)(c-1)
- C. 2(r)(c)
- D. rc-1
Answer: A
NEW QUESTION 33
An experiment with two factors, in which all levels of one variable are run at each level of the second variable, is called a
- A. Fractional factorial experiment.
- B. Latin square experiment.
- C. One-way experiment.
- D. Factorial experiment.
Answer: D
NEW QUESTION 34
If a sample size of 16 yields an average of 12 and standard deviation of 3, estimate the 95% confidence interval for the population (assume a normal distribution).
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: A
NEW QUESTION 35
The primary reason that nonconforming material should be identified and segregated is
- A. So that responsibility can be determined and disciplinary action taken.
- B. So that the cause of nonconformity can be determined.
- C. So it cannot be used in production without proper authorization.
- D. To obtain samples of poor workmanship for use in the company's training program.
Answer: C
NEW QUESTION 36
A process is turning out end items that have defects of type A or type B or both. If the probability of type A defect is 0.1 and of a type B is 0.2, the probability that an end item will have no defect is
- A. 0.30
- B. 0.68
- C. 0.7
- D. 0.72
Answer: D
NEW QUESTION 37
Which of the following statements describes discrete data?
- A. The flight arrived at 9:08 PM.
- B. There were 5,923 gallons of fuel consumed on the flight.
- C. It takes 3 hours 48 minutes to fly from LA to New York.
- D. Of 225 people on the airplane, 85 had connecting flights.
Answer: D
NEW QUESTION 38
The power of efficiency in designed experiments lies in the
- A. The large number of possible combinations of factors.
- B. The sequential and cyclical procedure of conjecture to design to analysis and back to conjecture.
- C. Hidden replication.
- D. Random order of performance.
Answer: C
NEW QUESTION 39
Which of the following problem-solving tools is a column graph which displays a static picture of the process?
- A. Histogram.
- B. Pareto chart.
- C. Cause and effect diagram.
- D. Control chart.
Answer: A
NEW QUESTION 40
If a distribution is skewed to the left, the median will always be
- A. Greater than the mode.
- B. Between the mean and the mode.
- C. Less than the mean.
- D. An average of the mean and the mode.
Answer: B
NEW QUESTION 41
A box contains 27 black and 3 red balls. A random sample of 5 balls is drawn without replacement. What is the probability that the sample contains one red ball?
- A. 0.108
- B. 0.500
- C. 0.369
- D. 0.270
Answer: C
NEW QUESTION 42
Compute the upper control limit for an s chart, based on a sample size of 10, if the process is in control with a mean of 40 and a sample standard deviation of 7.
- A. 11.7
- B. 0
- C. 13.3
- D. 15.7
Answer: A
NEW QUESTION 43
What is the probability of an item failing in less than 5 hours if it has a constant failure rate of 1/hour?
- A. 0.99127
- B. 0.00674
- C. 0.99326
- D. 0.99642
Answer: C
NEW QUESTION 44
A graph of a data set, composed of a series of rectangles, each proportional in width to the range of values in a class and proportional in height to the number of items or fraction of items falling in these classes, is called which of the following?
- A. Venn diagram.
- B. Histogram.
- C. Ogive.
- D. Raw data.
Answer: B
NEW QUESTION 45
A typical use for the optical comparator would be to measure
- A. Surface finish.
- B. Contours.
- C. Depth of holes.
- D. Diameters of internal grooves.
Answer: B
NEW QUESTION 46
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