Unique Top-selling CRE Exams - New 2022 ASQ Pratice Exam
ASQ Certification Dumps CRE Exam for Full Questions - Exam Study Guide
NEW QUESTION 239
Eliminating hazards can be accomplished several ways. Which of the following does NOT eliminate a hazard?
Response:
- A. FMEA
- B. Contingency analysis
- C. Procedure analysis
- D. Fault-tree analysis
Answer: B
NEW QUESTION 240
Nonrelevant failures include all of the following EXCEPT:
Response:
- A. Operating adjustment failures.
- B. Unverified failures.
- C. Mishandling failures
- D. Human error failures.
Answer: B
NEW QUESTION 241
According to the Reliability Analysis Center, which of the following design objectives is NOT supported by reliability and maintainability contributing tasks?
Response:
- A. Use of proper parts and correct application.
- B. Determine the feasibility of consistent product manufacture.
- C. Understand the impacts on design performance.
- D. Design validation.
Answer: B
NEW QUESTION 242
What is the general use of an R chart?
Response:
- A. To determine if the process is in control.
- B. To determine if the process mean is in control.
- C. To determine the variance of the process.
- D. To determine if the process variance is in control.
Answer: D
NEW QUESTION 243
Which answer BEST describes the events and operating conditions an item experiences from mission initiation to completion?
The events may include the research and development phase, product manufacturing, warehousing, and so on, to mission completion.
Response:
- A. Mission profile.
- B. Mission reliability.
- C. Design adequacy.
- D. Operational readiness.
Answer: A
NEW QUESTION 244
What is the first step when conducting a maintainability study for a piece of existing equipment?
Response:
- A. Analyzing the root causes of the downtime.
- B. Identifying the problems that are causing the majority of downtime.
- C. Instituting a failure reporting and corrective action system (FRACAS) process.
- D. Calculating the availability of the equipment.
Answer: B
NEW QUESTION 245
Which of the following models are used for software reliability?
I. Basic execution time model.
II. Markov analysis model.
III. Logarithmic Poisson execution time model.
IV. Simulation model.
Response:
- A. II, III and IV only
- B. I and III only
- C. I, II and III only
- D. I and II only
Answer: B
NEW QUESTION 246
When reliability people say they are breaking the monopoly of the designer they mean Response:
- A. They intend to review the design in conjunction with other experts.
- B. They insist on having final approved of the design.
- C. They are relieving the designer of his/her responsibility for the design.
- D. They intend to put the reliability engineer organizationally higher than the design engineer.
Answer: A
NEW QUESTION 247
In general, one should select the highest component parameter ratings feasible so that:
I. Failure rates may be minimized.
II. Probability of secondary failure is minimized.
III. Safety margins are offered against unforeseen transients.
Response:
- A. I and III only
- B. I, II and III
- C. I only
- D. I and II only
Answer: B
NEW QUESTION 248
In which of the following distribution is the standard deviation equal to the mean?
Response:
- A. Negative binomial.
- B. Binomial.
- C. Exponential.
- D. Poisson.
Answer: A
NEW QUESTION 249
All of the following statements are TRUE about confidence interval EXCEPT Response:
- A. A smaller sample size would yield a larger width
- B. The width indicate the uncertainty in estimates.
- C. The width does not depend on the confidence level.
- D. A larger sample size would yield a smaller width
Answer: C
NEW QUESTION 250
Failure data collection, analysis, and corrective action:
I. Should be conducted by a competent staff using an electronic computer.
II. Is a requirement of MIL-STD-785.
III. Always pays for itself in the long run.
Response:
- A. I and III only
- B. II only
- C. I, II and III
- D. I only
Answer: B
NEW QUESTION 251
The concept of accelerated cycling (or a burn-in program) for all devices for six months under normal operating conditions would:
Response:
- A. Assure an acceptable customer quality.
- B. Be of little value.
- C. Reduce premature failures in use.
- D. Improve constant failure rate probability.
Answer: C
NEW QUESTION 252
Preventive maintenance is characterized by:
I. Replacing failed/defect items as they are found in normal service use II. A planned program of tests, inspections, and/or replacements III. Replacing items just before they fail Response:
- A. I and III only
- B. II only
- C. I, II and III
- D. I only
Answer: B
NEW QUESTION 253
What is the expression for operation availability?
Response:
- A. Operation time / [operate time + total down time].
- B. Off time / operate time.
- C. Operation time / total down time.
- D. Active down time / operate time.
Answer: D
NEW QUESTION 254
A comprehensive failure analysis and corrective action feedback loop must determine:
I. What failed.
II. How it failed.
III. Why it failed.
Response:
- A. II and III only
- B. I, II and III
- C. I only
- D. I and II only
Answer: B
NEW QUESTION 255
A failure which prevents the system from performing its mission would be classified as:
Response:
- A. A major failure.
- B. An independent failure.
- C. A minor failure.
- D. A critical failure.
Answer: D
NEW QUESTION 256
What is the factor of safety for the material?
Response:
- A. 1.33
- B. 0.75
- C. 0.66
- D. 1.50
Answer: A
NEW QUESTION 257
If the probability of a car starting on a sub-zero morning is 0.6, and we have two such cars. What is the probability that at least one of the cars will start on a sub-zero morning?
Response:
- A. 0.81
- B. 0.84
- C. 0.60
- D. 0.92
Answer: B
NEW QUESTION 258
The predicted reliability is higher than the long term realized probability. Which of the following is the MOST likely cause of this difference?
Response:
- A. The accumulation of random process variations.
- B. Deterioration of the manufacturing processes and procedures.
- C. A poor initial estimation of reliability.
- D. Lack of adequate employee training and process audits.
Answer: B
NEW QUESTION 259
Regarding computer hardware and software reliability, which of the available answers would NOT enhance software reliability?
I. Structured programming.
II. Redundant code programming.
III. Modular programming.
IV. Programming for fault tolerance.
Response:
- A. I and III only
- B. All of the options will enhance software reliability
- C. II only
- D. II and IV only
Answer: C
NEW QUESTION 260
The design function which assigns probability of failures between components or subsystems is called:
Response:
- A. Significance
- B. Apportionment
- C. Qualification
- D. Confidence
Answer: B
NEW QUESTION 261
Which process has as its principle parts
- Defining the system.
- Establishing the reliability model.
- Assigning failure rates to the equipment involved.
- Computing the reliability for each function and for the system.
Response:
- A. Predicting reliability.
- B. Defining the program plan.
- C. Design review.
- D. Demonstrating the reliability.
Answer: A
NEW QUESTION 262
In completing FMECA, it is important to treat each failure as
Response:
- A. An element of serial events.
- B. A single event.
- C. An element of simultaneous event.
- D. An element of multiple events
Answer: D
NEW QUESTION 263
Which of the following statements is TRUE nonrepairable items?
Response:
- A. Reliability is survival probability over the expected life of the items when only one failure can occur
- B. Reliability is the survival probability that failure of the items will not occur during the period of interest when more than one failure can occur
- C. Their primary unit of measure is failure severity.
- D. Their primary unit of measure is mean time to replace.
Answer: A
NEW QUESTION 264
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