Latest CRE Actual Free Exam Questions Updated 456 Questions [Q94-Q118]

NEW QUESTION 94
A first step in the FMECA is to:
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NEW QUESTION 95
A random sample of 100 bars of aluminum shows a tensile strength mean of 30,000 psi and a standard deviation of 3,000 psi. On the basis of this sample, what is the 95 percent confidence interval for the average tensile strength?
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NEW QUESTION 96
Which of the following is a key element of an effective reliability growth program?
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NEW QUESTION 97
Which of the following are important elements of the concept of risk?
Ⅰ. Damage
Ⅱ. Frequency
Ⅲ. Schedule
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NEW QUESTION 98
Which of the following reliability tests is conducted during the prototype stage?
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NEW QUESTION 99
A failure which prevents the system from performing its mission would be classified as:
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NEW QUESTION 100
You are the present ASQ Section Chairperson. Your supervisor, your company’s Director of Quality, is very proud of the company’s recent quality efforts which included ISO 9001 registration and the top quality award from the state.
He or she requested you to announce these achievements at the next ASQ Section meeting. As the ASQ Section Chair, your response should be which of the following?
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NEW QUESTION 101
If a component has a known constant failure rate of 0.0037 failures per hour ; the reliability of two of these components in a series alignment would be:
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NEW QUESTION 102
The reliability goal for a complex system is 0.995. The predicted reliability for the system is 0.999 when one of the subsystems is functioning and 0.90 when that subsystem is not functioning. What is the minimum reliability for this subsystem to meet the system reliability goal?
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NEW QUESTION 103
Of the following, which is the MOST important reliability principle?
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NEW QUESTION 104
Design plans are BEST developed for product reliability with significant input from which of the following?
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NEW QUESTION 105
Arrange the following failure data steps into the correct sequence from start to finish.
I. Verify the failure.
II. Identify and control the failure.
III. Investigate the failure.
IV. Provide corrective action and follow up.
V. Report the fail.
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NEW QUESTION 106
The “least squares” description in regression analysis pertains to:
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NEW QUESTION 107
It is often observed that unscheduled maintenance:
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NEW QUESTION 108
Which of the following is TRUE about an effective safety system?
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NEW QUESTION 109
The influence of FMEA on reliability is maximized at which of the following stages of development?
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NEW QUESTION 110
What is the Z value needed to conduct a two tail test in a statistical inference problem, specifying 90% level of confidence?
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NEW QUESTION 111
All of the following are purposes of a production reliability assurance test (PRAT) EXCEPT Response:

NEW QUESTION 112
In completing FMECA, it is important to treat each failure as
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NEW QUESTION 113
Laboratory tests of a new polymer prototype yielded the following proportions of a critical compound:
4.2 ppm, 4.1 ppm, 4.7 ppm, 4.9 ppm, 5.3 ppm
What is the sample standard deviation?
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NEW QUESTION 114
Which of the following is an appropriate use for experimental design?
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NEW QUESTION 115
Failure rate is calculated as a:
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NEW QUESTION 116
Which of the following is the MOST appropriate reason for selecting accelerated life testing for an expensive product to determine adherence to design requirements?
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NEW QUESTION 117
For human factors testing, the reliability engineer should understand and consider which of the following?
I. Sight capabilities.
II. Touch capabilities.
III. Audio capabilities.
IV. Thermal capabilities.
V. Vibration capabilities.
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NEW QUESTION 118
Eliminating hazards can be accomplished several ways. Which of the following does NOT eliminate a hazard?
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