Get 100% Passing Success With True CRE Exam! [Nov-2021]
ASQ CRE PDF Questions - Exceptional Practice To Certified Reliability Engineer (CRE)
NEW QUESTION 130
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}, {A, B1}
- B. {A, B1} {A, B2}
- C. {A}, {B1, B2}
- D. {A, B1}, {B2}
Answer: B
NEW QUESTION 131
For equal length missions an increase in the MTBF will yield:
I. An increase in availability.
II. An increase in reliability.
III. A decrease in reliability.
IV. A decrease in availability.
Response:
- A. I and II
- B. III and IV
- C. III
- D. I
Answer: A
NEW QUESTION 132
In order to attain a high order of series reliability:
Response:
- A. The number of parts is insignificant if each part has a reliability of 99 percent of more.
- B. The number of parts must be increased.
- C. The number of parts must have a low failure variance.
- D. The number of parts must be kept to a minimum.
Answer: D
NEW QUESTION 133
The House of Quality incorporates a correlation matrix roof. This describes the relationships between which of the following?
Response:
- A. Whats and hows.
- B. Hows [design features].
- C. Competitive comparisons.
- D. Whats [customer needs].
Answer: B
NEW QUESTION 134
For single-failure modes, the probability plotting methods used to derive time-to-failure distribution parameters are applicable only when the data are Response:
- A. Independently and normally distributed.
- B. Exponentially distributed.
- C. Independently and identically distributed.
- D. Gathered for repairable systems.
Answer: C
NEW QUESTION 135
For a corrective action system to be effective, which of the following is MOST important?
Response:
- A. Follow - up.
- B. Robustness testing.
- C. Design maturity.
- D. Warranty analysis.
Answer: A
NEW QUESTION 136
A highly accelerated stress screening (HASS) test can help to detect and separate units with manufacturing defects. HASS test limits are typically developed from:
Response:
- A. Production reliability acceptance tests.
- B. Highly Accelerated Life Tests.
- C. Statistical process control data
- D. Bayesian reliability testing.
Answer: B
NEW QUESTION 137
A company has produced a new module. The failure data on 40 returns are shown below.
Which of the following is the first step in the review of this situation ?
Response:
- A. Determine the location in which the failure occurred.
- B. Find the median of the data set.
- C. Categorize the data by using a Pareto analysis.
- D. Identify the field service personnel who handled the returns.
Answer: A
NEW QUESTION 138
According to Taguchi, robustly designed experiments should employ all of the following techniques EXCEPT Response:
- A. Signal-to-noise ratios.
- B. Inner and outer arrays
- C. Fold-over capabilities.
- D. Linear graphs.
Answer: C
NEW QUESTION 139
Which of the following can be used to determine the MTTR?
Response:
- A. Mean maintenance action time.
- B. Mean time between maintenance actions.
- C. Mean time between failures and potential availability.
- D. Mean time between failures.
Answer: C
NEW QUESTION 140
The two principal measures of failure during risk assessment are which of the following?
Response:
- A. Failure analysis and failure effects.
- B. Failure severity and failure probability.
- C. Failure method and failure mode.
- D. Failure mode and failure mechanism.
Answer: B
NEW QUESTION 141
QFD stand for
Response:
- A. Quality Function Deployment.
- B. Qualification of Preliminary Design.
- C. Quality Focused Department.
- D. Quantitative Functional Development.
Answer: A
NEW QUESTION 142
According to the Arrhenius Model, the expected life of an electronic component should:
Response:
- A. Decrease linearly with an increase in temperature.
- B. Increase exponentially with an increase in temperature.
- C. Decrease exponentially with an increase in temperature.
- D. Increase linearly with an increase in temperature.
Answer: C
NEW QUESTION 143
Corrective maintenance is performed in order to
Response:
- A. Correct potential failure on a regular schedule before they occur.
- B. Restore a system to acceptable operation after a failure has occurred.
- C. Reduce failure occurrence as directed by condition assessments.
- D. Restore a system to acceptable operation during scheduled downtime.
Answer: B
NEW QUESTION 144
Consider the four normal stress and strength distributions described below. Which component would have the highest reliability?
Response:
- A. Both distributions have the same standard deviation but the strength average is higher than the stress average.
- B. The average and standard deviation of the stress and strength distributions are the same.
- C. The average and standard deviation of the stress distribution are both higher than for the strength curve.
- D. Both distributions have the same variance but the stress average is slightly higher than the strength average.
Answer: A
NEW QUESTION 145
Which of the following statements is TRUE about human factor points?
Response:
- A. They are not necessary until the product has been designed and field tested.
- B. They are most costly to incorporate during the concept phase.
- C. They should be incorporated during the design phase.
- D. They generally cause schedule slippage whenever they are incorporated.
Answer: C
NEW QUESTION 146
All of the following Boolean algebra expression is incorrect EXCEPT?
Response:
- A. 1 + 0 = 1
- B. 1 - 1 = 1
- C. 1 - 0 = 0
- D. 1 + 1 = 2
Answer: A
NEW QUESTION 147
Which of the following failures would probably be considered a chargeable reliability failure?
Response:
- A. A nonrelevant failure.
- B. A repair induced failure.
- C. An unverified failure.
- D. A failure beyond expected life and not replaced.
Answer: C
NEW QUESTION 148
Maintainability is:
Response:
- A. The probability of a system being restored to functional operation within a given period of time.
- B. Maintaining a machine in satisfactory working condition.
- C. Probability of survival of a system for a given period of time.
- D. Performing adequate maintenance on a system.
Answer: A
NEW QUESTION 149
What type of failure is usually reduced by periodic overhaul and replacement of component parts?
Response:
- A. Random.
- B. Catastrophic.
- C. Wear out.
- D. Early life.
Answer: C
NEW QUESTION 150
When assessing failures during a reliability test program, which of the following should a reliability engineer consider first?
Response:
- A. The hazard rate is constant
- B. The capability of test equipment
- C. The hazard rate is increasing.
- D. The hazard rate is decreasing.
Answer: A
NEW QUESTION 151
Total system effectiveness can be predicted during the conceptual or development design by considering three main elements of reliability. Which of the four elements does NOT apply?
Response:
- A. Inherent reliability.
- B. Use reliability.
- C. Test reliability.
- D. Manufacturing reliability.
Answer: C
NEW QUESTION 152
In a design team environment, the reliability function can influence product reliability principally by:
Response:
- A. Developing reliability tests and procedures.
- B. Providing repair and maintenance service information.
- C. Integrating the reliability requirements into product design.
- D. Conducting internal and external failure analyses.
Answer: C
NEW QUESTION 153
......
CRE dumps - Pass4Leader - 100% Passing Guarantee: https://www.pass4leader.com/ASQ/CRE-exam.html
Fast, Hands-On CRE exam: https://drive.google.com/open?id=1gyK0TrI5jGyhVY7zXac5BY_oBAJbY9Di