[Nov-2022] CRE Questions - Truly Beneficial For Your ASQ Exam
Download ASQ CRE Sample Questions
NEW QUESTION 246
Which of the following is the key component in continuously providing a reliable product?
Response:
- A. Reduce product variability.
- B. Adequately train the work force.
- C. Scheduled equipment maintenance actions.
- D. Improve supplier acceptance testing.
Answer: A
NEW QUESTION 247
Production error by human operators may be caused by:
I. Inadequate work space.
II. Inadequate job planning information.
III. Poor environmental conditions.
Response:
- A. I
- B. All of the above
- C. I and II
- D. II
Answer: B
NEW QUESTION 248
An engineer must design a product with a probability of success 99%. Assume that both the strength and stress are normally distributed and that the standard deviations are the same.
If the stress is known to be 3000 lbs with a standard deviation of 100 lbs, what must be the approximate designed strength?
Response:
- A. 3330 lbs.
- B. 3100 lbs.
- C. 4020 lbs.
- D. 3730 lbs.
Answer: A
NEW QUESTION 249
A company has produced a new module. The failure data on 40 returns are shown below.
If the time to failure follows a normal distribution, what is the probability that time to failure exceeds 20 hours ?
Response:
- A. 0.972
- B. 0.950
- C. 0.050
- D. 0.028
Answer: D
NEW QUESTION 250
A go/no-go device is tested until it fails. If X is the number of tests to first failure with no wear out present, and the probability of success on each test is .99, then the probability that X is greater than 5 is:
Response:
- A. 0.9610
- B. 0.9410
- C. 0.9510
- D. 0.9310
Answer: C
NEW QUESTION 251
In standby parallel systems, imperfect switching means :
I. The switch is not perfect.
II. The secondary unit is on back-up.
III. The reliability of the system is less than with perfect switching.
IV. The secondary unit has the same reliability as the primary unit.
Response:
- A. All of the above
- B. I
- C. I and II
- D. I, II and III
Answer: D
NEW QUESTION 252
Product safety standards do NOT include:
Response:
- A. Requirements for general, equipment and component safety.
- B. Product requirements laws passed by government
- C. Evaluation requirements for product safety testing.
- D. Performance requirements for products.
Answer: D
NEW QUESTION 253
In the area of risk assessment, hazard severity categories are used to provide a measure of the seriousness involved. A system failure causing major environmental damage would be classified as:
Response:
- A. Catastrophic.
- B. Critical
- C. Negligible
- D. Marginal
Answer: B
NEW QUESTION 254
Which of the following is NOT a major consideration in performing a human factors analysis?
Response:
- A. Ergonomic evaluation.
- B. Latent path analysis.
- C. Conventional user expectations.
- D. Hazard analysis.
Answer: B
NEW QUESTION 255
A failure that occurs without being caused by the failure of any other item is known as:
Response:
- A. A dependent failure.
- B. An intermittent failure.
- C. An independent failure.
- D. A pattern failure.
Answer: C
NEW QUESTION 256
The investment in automated test equipment is often justified under which of the following circumstances Response:
- A. Numerous tests must be performed.
- B. Conformance records are required.
- C. Traceable records are required.
- D. Repair times must be short.
Answer: A
NEW QUESTION 257
In 4 flips of a coin the probability of two heads and two tails (in any order) is:
Response:
- A. 3/8
- B. 9/16
- C. 1/2
- D. 7/16
Answer: A
NEW QUESTION 258
In which of the following distribution is the standard deviation equal to the mean?
Response:
- A. Exponential.
- B. Binomial.
- C. Negative binomial.
- D. Poisson.
Answer: C
NEW QUESTION 259
A substantial fraction of the usual design effort need NOT be devoted to a reliability program.:
Response:
- A. When time is limited.
- B. When the equipment is complex.
- C. When high reliability is not specified.
- D. When high reliability is specified.
Answer: C
NEW QUESTION 260
What is the minimum number of failure free trips that one must make in their car to be at least 95% confident it is 95% reliable?
Response:
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 261
All of the following Boolean algebra expression is incorrect EXCEPT?
Response:
- A. 1 + 0 = 1
- B. 1 - 1 = 1
- C. 1 + 1 = 2
- D. 1 - 0 = 0
Answer: A
NEW QUESTION 262
For the ANOVA Table below, what is the Fcal statistic?
Response:
- A. 5.97
- B. 5.64
- C. 1.58
- D. 9.44
Answer: A
NEW QUESTION 263
Under a cost of reliability model, which of the following factors is used to determine warranty costs?
Response:
- A. Repair costs
- B. Environmental costs
- C. Screening costs.
- D. Product design costs.
Answer: A
NEW QUESTION 264
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