Guide (New 2021) Actual ASQ CRE Exam Questions
CRE Exam Dumps Pass with Updated 2021 Certified Exam Questions
NEW QUESTION 106
Which of the following action will help eliminate the effects of extraneous factors in a designed experiment?
Response:
- A. Repeating the experiment under different conditions.
- B. Randomizing the experiment.
- C. Selecting factor levels.
- D. Fractionating the experiment.
Answer: B
NEW QUESTION 107
Which of the following is NOT an objective of a data collection program?
Response:
- A. To produce reliability reports.
- B. To demonstrate internal reliability.
- C. To validate vendor supplied items.
- D. To demonstrate reliability to customers.
Answer: A
NEW QUESTION 108
The department having the authority to sign all deviations pertaining to the design of the product is normally:
Response:
- A. Inspection
- B. Manufacturing engineering.
- C. Design engineering.
- D. Contractual
Answer: C
NEW QUESTION 109
Fifteen(15) motors were tested for a total of 1,200 cumulative hours, with four failure occuring. The test was then failure-truncated. If the failure rate is assumed to be constant, what is the 95% lower confidence limit of MTBF?
Response:
- A. 131 hours.
- B. 609 hours
- C. 876 hours.
- D. 155 hours.
Answer: D
NEW QUESTION 110
An undesired event in a system led to the below fault tree. Which of the following are the cut sets of the fault tree?
Response:
- A. {A, B1}, {B2}
- B. {A}, {A, B1}
- C. {A}, {B1, B2}
- D. {A, B1} {A, B2}
Answer: D
NEW QUESTION 111
The two principal measures of failure during risk assessment are which of the following?
Response:
- A. Failure mode and failure mechanism.
- B. Failure analysis and failure effects.
- C. Failure severity and failure probability.
- D. Failure method and failure mode.
Answer: C
NEW QUESTION 112
In the binomial expression:
Response:
- A. The sum of the exponents after expansion has no relation to the sample size.
- B. The sum of the exponents of each term after expansion is equal to the sample size.
- C. The sum of the coefficients of each term after expansion is equal to the sample size.
- D. The sum of the exponents of all the terms after expansion is equal to the sample size.
Answer: B
NEW QUESTION 113
A Reliability Engineering Department is conducting a training needs assessment. Which of these techniques are used for a training needs assessment?
I. Personal observations.
II. External customer surveys.
III. Costs analysis.
IV. Work sampling.
V. Interviews.
Response:
- A. I, III, IV and V only
- B. I, II, III, IV and V
- C. II, III and IV only
- D. I, IV and V only
Answer: C
NEW QUESTION 114
Combined environmental reliability testing allows for a:
Response:
- A. Multiple stress test
- B. Method for certification of test results.
- C. Range of test conditions in excess of design tolerances
- D. Use of a common acceleration factor for relative MTTF from its accelerated condition to its normal condition
Answer: A
NEW QUESTION 115
An intelligent and good reliability program plan is one that:
Response:
- A. Defines in detail the complementary activities necessary for improving and assessing the reliability parameter.
- B. Delineates the responsibilities and interfaces in as general a manner as possible.
- C. Retains flexibility by not formalizing reliability activities so that it cannot be tied down contractually.
- D. Emphasize the planning activities over the control activities.
Answer: A
NEW QUESTION 116
To which of the following types of systems is the concept mean-time-between-failures LEAST applicable?
Response:
- A. Rocket motor.
- B. Power generator.
- C. Radar set.
- D. Automobile.
Answer: A
NEW QUESTION 117
A sample is split into subgroups. Testing for each subgroup is stopped after the first failure in that subgroup. The times to first failure are plotted and the distribution parameters are estimated.
Which of the following test types BEST describes this situation?
Response:
- A. Hazard-rate testing.
- B. Step-stress testing.
- C. Sudden-death testing.
- D. Censored testing.
Answer: C
NEW QUESTION 118
The proper software tool for software development projects can help reduce test time. The software tools used to measure internal test coverage are called.
Response:
- A. Static analyzer.
- B. Test harnesses.
- C. Assertion processors.
- D. Test verifiers.
Answer: D
NEW QUESTION 119
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. 0.9310
- B. 0.9410
- C. 0.9510
- D. 0.9610
Answer: C
NEW QUESTION 120
Which of the following is NOT a degradation mechanism?
Response:
- A. Fatigue
- B. Wear
- C. Crack
- D. Derate
Answer: D
NEW QUESTION 121
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