CQE Pre-Exam Practice Tests | (Updated 162 Questions)
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NEW QUESTION 89
How many outcomes are possible when performing a single trial of a binomial experiment?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 90
In most cases, an improvement team facilitator will NOT normally:
- A. Provide feedback to the group.
- B. Summarize key ideas generated by the group.
- C. Be familiar with problem solving techniques.
- D. Function as the group leader.
Answer: D
NEW QUESTION 91
An electronics firm was experiencing high rejections in their multiple connector manufacturing departments. "p" charts were introduced as part of a program to reduce defectives. Control limits were based on prior history, using the formula:
P' is the historical value of percent defective and n is the number of pieces inspected each week. After six weeks, the following record was accumulated
1,000 pieces were inspected each week in each department. Which department(s) exhibited a point or points out of control during this period (round off calculations to nearest tenth of a percentage point)?
- A. Department 105.
- B. All of the department.
- C. Department 106.
- D. Department 104.
Answer: B
NEW QUESTION 92
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 93
A process is in control with a defect rate of 0.2%. A sampling plans calls for 30 items to be selected at random, and for the process to be shut down and corrected if any defects are found. How often will the process be shut down without a change in the defect rate?
- A. 3.91% of the time
- B. 1.22% of the time
- C. 5.83% of the time
- D. None of the above
Answer: C
NEW QUESTION 94
Any group, designing a quality information system (QIS) to collect product data, must consider which of the following items?
I. How the results will be used.
II. The frequency that results must be reported.
III. The allowable data error variation.
- A. I and II only
- B. II only
- C. I, II and III
- D. II and III only
Answer: C
NEW QUESTION 95
The Shewhart or Deming cycle is often referred to as
- A. The cause and effect diagram.
- B. Plan-do-check-act.
- C. The affinity diagram.
- D. Problem solving flow chart.
Answer: B
NEW QUESTION 96
Which of the following statements BEST describes a bimodal distribution?
- A. This distribution shows stratified data and two distinct peaks.
- B. This distribution has several distribution peaks.
- C. This distribution is truncated.
- D. This distribution shows a single mode and bell shaped distribution.
Answer: A
NEW QUESTION 97
Which of the following are TRUE statements regarding the use of visual inspection?
I. Reference standards can be used.
II. It provides consistency between inspectors.
III. It is relatively expensive.
IV. It can be quickly performed.
- A. I and IV only
- B. I, II, III and IV
- C. II and IV only
- D. I, II and IV only
Answer: A
NEW QUESTION 98
Which of the following are the MOST logical reasons for providing source inspection?
. The supplier has consistently shown poor out-going quality.
. The key inspection points are hidden after assembly at the suppliers' plant.
. The supplier requests the inspection to save them potential shipping expenses.
. The criticality of the product warrants it.
- A. IIandIVonly
- B. I,II,IIIandIV
- C. I,IIandIVonly
- D. II,IIIandIVonly
Answer: B
NEW QUESTION 99
In obtaining Total Customer Satisfaction, management should NOT undertake which of the following activities?
- A. Encourage sacrificing for the team.
- B. Encourage team competition.
- C. Coordinate efforts of the departments.
- D. Use employee involvement and teamwork.
Answer: B
NEW QUESTION 100
What does a corrective action do to prevent an existing noncomformity, defect or undesirable situation from recurring?
- A. Takes action against it.
- B. Minimizes it.
- C. Takes repercussions against those responsible.
- D. Eliminates it.
Answer: D
NEW QUESTION 101
Given the data below is normally distributed, and the population standard deviation is 3.1, what is the 90% confidence interval for the mean?
22, 23, 19, 17, 29, 25
- A. 20.88 - 24.12
- B. 20.42 - 24.59
- C. 17.4 - 27.6
- D. 21.65 - 23.35
Answer: B
NEW QUESTION 102
For TQM success, what structure sequence should be followed?
I. Develop a quality policy.
II. Establish a quality council.
III. Establish strategic quality goals.
IV. Train for internal audits.
- A. II, I, III, IV
- B. I, II, III, IV
- C. II, III, I, IV
- D. III, II, I, IV
Answer: A
NEW QUESTION 103
Which of the following list of basic NDT techniques are X ray types?
- A. Radiation / Image generation.
- B. Ultrasonic / Optical.
- C. Electromagnetic / Thermal.
- D. Thermal / Radiation.
Answer: A
NEW QUESTION 104
The descriptive name for a fishbone or Ishikawa diagram is which of the following?
- A. Scatter diagram.
- B. Pareto diagram.
- C. Flow charts.
- D. Cause and effect diagrams.
Answer: D
NEW QUESTION 105
Which of the following tools can provide a ranking of things to be done?
- A. Scatter diagram.
- B. Measles charts.
- C. Cause & effect diagram.
- D. Checklist.
Answer: D
NEW QUESTION 106
If the probability of a success on a single trial is 0.2 and 3 trials are performed, what is the probability of at least one success?
- A. 0.384
- B. 0.600
- C. 0.488
- D. 0.008
Answer: C
NEW QUESTION 107
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 108
In most cases, an improvement team facilitator will NOT normally:
- A. Provide feedback to the group.
- B. Summarize key ideas generated by the group.
- C. Be familiar with problem solving techniques.
- D. Function as the group leader.
Answer: D
NEW QUESTION 109
Which of the following would be considered the WEAKEST reason to initiate an audit?
- A. To compare actual practice to a defined standard.
- B. Follow-up on corrective action.
- C. Verify that a quality system continues to meet requirements.
- D. Identify the root cause of a recent problem.
Answer: D
NEW QUESTION 110
What distribution is used to determine the OC curve for an attributes sampling plan?
- A. The binomial or the hypergeometric distribution.
- B. Binomial.
- C. Exponential.
- D. Normal.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 111
You have been asked to sample a lot of 500 units from vendor whose past quality has been about 2% defective. A sample of 40 pieces is drawn from the lot and you have been told to reject the lot if you find two or more parts defective. What is the probability of finding two or more parts defective?
- A. 0.953
- B. 0.047
- C. 0.191
- D. 0.809
Answer: C
NEW QUESTION 112
Which of the following is the BEST method to developing materials for a training program on the gaps in performance?
- A. Review a record of activities.
- B. Set up a one shot case study.
- C. Secure a workshop trainer.
- D. Allocate employees for training.
Answer: A
NEW QUESTION 113
Which of the following control charts are more efficient than an X-bar chart at detecting small shifts in the mean?
. CUSUM.
. EWQR.
. EWMA.
- A. I andIIIonly
- B. IIonly
- C. I only
- D. IIIonly
Answer: A
NEW QUESTION 114
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