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Question 49/170

A substantial fraction of the usual design effort need NOT be devoted to a reliability program.:
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Question List (170q)
Question 1: Which of the following graphs represents a product that is u...
Question 2: Specifically, up-time ratio is a measure of: Response:...
Question 3: Given mean-time-to-failure of 200 hours for each of two comp...
Question 4: Failure modes and effects analysis involves what activity? R...
Question 5: Which answer correctly describes the experimental design on ...
Question 6: All of the following Boolean algebra expression is incorrect...
Question 7: If a company monitors field reliability using both 6 and 12 ...
Question 8: A reliability test was terminated after 171 hours based upon...
Question 9: Which of the following BEST describe a critical item in reli...
Question 10: FMECA is: Response:
Question 11: The distribution used to describe the time between failures ...
Question 12: Design reviews should have sufficient information available ...
Question 13: Which process has as its principle parts - Defining the syst...
Question 14: A QFD team's primary goal should be to Response:...
Question 15: When a large number of components have been tested for a fix...
Question 16: When reliability people say they are breaking the monopoly o...
Question 17: If a component has a known constant failure rate of 0.0037 f...
Question 18: Data collection for a failure reporting, analysis, and corre...
Question 19: A go/no-go device is tested until it fails. If X is the numb...
Question 20: Derating a component to 50 percent of its operating value wi...
Question 21: Which of the following CANNOT be classified as a computer ou...
Question 22: A system is defined by the following reliability block diagr...
Question 23: The success of the FMEA is principally dependent on: I. Good...
Question 24: What is this system's reliability at 700 hours? Component fa...
Question 25: If the average repair time for a system is 3 hours and the M...
Question 26: A data collection, analysis, and reporting system should: I....
Question 27: A "fail-safe" requirement means: Response:...
Question 28: An air handling system has a MTBF of 8000 hours, MTBMct of 1...
Question 29: The "least squares" description in regression analysis perta...
Question 30: What is the probability of exactly 3 defects given the follo...
Question 31: A reliability test conducted during the pre-production stage...
Question 32: For continual improvement in product reliability which of th...
Question 33: Measures of availability include: I. Effectiveness. II. Inhe...
Question 34: The purpose of a failure reporting, analysis and corrective ...
Question 35: Maintainability can be improved by: Response:...
Question 36: The term "failure mode" is defined as the: Response:...
Question 37: Which of the following is a primary concern for a reliabilit...
Question 38: A component has a strength of 8000 psi and a standard deviat...
Question 39: Which of the following is the BEST approach to recover produ...
Question 40: If the probability of a car starting on a sub-zero morning i...
Question 41: In the House of Quality, the principal matrix shows the rela...
Question 42: Which of the following is the BEST example of a random varia...
Question 43: Which of the following is a basic element in the corrective ...
Question 44: When a bathtub curve is used, one characteristic of the flat...
Question 45: Which of the following FTA statements is NOT true? Response:...
Question 46: An undesired event in a system led to the below fault tree. ...
Question 47: Ideally for a FRACAS to be effective, how many failures shou...
Question 48: Total system effectiveness can be predicted during the conce...
Question 49: A substantial fraction of the usual design effort need NOT b...
Question 50: If the exponential distribution is assumed, what is the reli...
Question 51: Root cause failure analysis is necessary to identify and cor...
Question 52: Product safety is a concern in today's environment. If a ris...
Question 53: For the exponential model, the reliability at mean time to f...
Question 54: The reliability of a device comprised of various parts funct...
Question 55: For single-failure modes, the probability plotting methods u...
Question 56: Which one of the following quantitative methods does NOT app...
Question 57: The first phase in the operation life history of a populatio...
Question 58: Censoring of reliability data indicates which of the followi...
Question 59: Which of the following is a continuous probability distribut...
Question 60: A mission profile is: I. Time-phased. II. A summary of event...
Question 61: A component fails on the average of once every 4 years with ...
Question 62: Which of the following is the key component in continuously ...
Question 63: For equal length missions an increase in the MTBF will yield...
Question 64: In an analysis of variance, which of the following distribut...
Question 65: What is meant by "derating"? I. The technique of using a par...
Question 66: Inherent reliability can be increased by: Response:...
Question 67: Censoring of data occurs when Response:...
Question 68: A key distinction between Taguchi designed experiments and c...
Question 69: Which of the following techniques is NOT used when derating ...
Question 70: A device has a MTBF of 400 hours. Assuming an exponential di...
Question 71: For human factors testing, the reliability engineer should u...
Question 72: Probability ratio sequential tests are used for products des...
Question 73: Software reliability planning includes all of the following ...
Question 74: Internal testing sources of component reliability data are: ...
Question 75: Which one of the following would NOT be necessary in a corre...
Question 76: When performing trade-offs in evaluating parts for reliabili...
Question 77: Using complete field-based data, a reliability engineer has ...
Question 78: A certain equipment has a MTBF of m = 300 hours. Assuming an...
Question 79: The reliability manager or engineer attend and participate i...
Question 80: A sample is split into subgroups. Testing for each subgroup ...
Question 81: Which of the following are the MOST desirable basic skills r...
Question 82: Basic sources of reliability data are: I. In-plant testing. ...
Question 83: Which of the following is the MOST effective technique for p...
Question 84: The BEST way to set an overall reliability goal is to: Respo...
Question 85: An exclusive "or" gate produces an output only if: Response:...
Question 86: All of the following statements concerning statistical infer...
Question 87: What is the reliability of the logic diagram to the below? (...
Question 88: Which of the following tools are classified as structured ro...
Question 89: It is reliability's job to see that all the tasks outlined i...
Question 90: A person takes their car to the repair shop and it stops doi...
Question 91: Which of following is NOT elements of risk priority number f...
Question 92: When parts are selected for a product in development, which ...
Question 93: Which of the following statistical distributions can be used...
Question 94: Highly repetitive operations should be assigned to: Response...
Question 95: Develop the fault tree analysis for a candy dispensing machi...
Question 96: If the plating time of a tube increases as the inside diamet...
Question 97: A component has a constant failure rate of 0.0005 failures p...
Question 98: A fault tree analysis (FTA) is a design analysis technique c...
Question 99: A design review committee has recommended changes to a propo...
Question 100: Which of the following is TRUE about hypothesis testing? Res...
Question 101: Which of the following are important elements of the concept...
Question 102: What is the difference between a system whose reliability pr...
Question 103: Customer feedback and data have been gathered on several new...
Question 104: Which of the following is the MOST appropriate reason for se...
Question 105: Laboratory tests of a new polymer prototype yielded the foll...
Question 106: Which of the following is best defined as the practice of us...
Question 107: What is the general use of an R chart? Response:...
Question 108: Which answer BEST describes the events and operating conditi...
Question 109: Which of the following techniques is MOST efficient when two...
Question 110: The use of plug-in devices improves all of the following EXC...
Question 111: Which of the following forms of reliability data will BEST p...
Question 112: Which of the following action will help eliminate the effect...
Question 113: A 2 level 5 factor experiment is being conducted to optimize...
Question 114: What functions can normally be expected to be assigned to th...
Question 115: In general, consumer consider reliability and safety to be a...
Question 116: What is meant by reliability assurance? I. The probability o...
Question 117: The probability of an accident for the head event "H" given ...
Question 118: Which mathematical model is characterized by linking exact r...
Question 119: Maintainability is: Response:
Question 120: A company is in a multi-products, competitive market. Which ...
Question 121: The maintenance action rate (MAR) may be mandated by contrac...
Question 122: Maintenance times on simple with straightforward repair will...
Question 123: Reliability prediction is: Response:...
Question 124: When a new system is being developed, which of the following...
Question 125: A prototype lot of a new design suspension spring underwent ...
Question 126: What is this system's reliability at 3000 hours? MTBFs for t...
Question 127: According to the Reliability Analysis Center, which of the f...
Question 128: What is the MOST important role performed by a failure revie...
Question 129: What is the MOST accurate method to verify that the maintain...
Question 130: Top probability of the top event is represented by which of ...
Question 131: Time-to-market can be reduced MOST directly through the use ...
Question 132: For the ANOVA Table below, what is the Fcal statistic? (Exhi...
Question 133: System-safety analytical techniques include all EXCEPT: Resp...
Question 134: Reliability Growth is: I. Often mathematically modeled with ...
Question 135: The function below has a density distribution where X is a c...
Question 136: From a company's point of view, which of the following costs...
Question 137: Which of the following provides the maximum benefit of parts...
Question 138: Pascal's triangle presents a simple means of determining whi...
Question 139: There is a subtle difference between a standard parts progra...
Question 140: All of the following statements are TRUE about confidence in...
Question 141: Experimental design plans usually call for testing a number ...
Question 142: In standby parallel systems, imperfect switching means : I. ...
Question 143: Which of the following is NOT true about the Taguchi DOE app...
Question 144: A failure that leaves the system fully functional is: Respon...
Question 145: Which of the following is an appropriate use for experimenta...
Question 146: Human factors in product safety planning are assessed for wh...
Question 147: The means of large samples from a population tend to be norm...
Question 148: Consider the four normal stress and strength distributions d...
Question 149: Random sampling plans are based on which of the following as...
Question 150: Maintainability considerations are important in the design o...
Question 151: According to the definition of reliability, performance, ove...
Question 152: A satellite has two redundant control systems, each has a fa...
Question 153: A Reliability Engineering Department is conducting a trainin...
Question 154: What type of failure is usually reduced by periodic overhaul...
Question 155: As a result of improper machining, a gear-tooth in a vehicle...
Question 156: In a software development project, which of the following el...
Question 157: Corrective maintenance is performed in order to Response:...
Question 158: Certain functional tests can be conducted for electronic equ...
Question 159: The House of Quality incorporates a correlation matrix roof....
Question 160: The department having the authority to sign all deviations p...
Question 161: All of the following are purposes of a production reliabilit...
Question 162: When designing experiments, which term describes the situati...
Question 163: The two principal measures of failure during risk assessment...
Question 164: Risk management includes which of the following? I. Integrat...
Question 165: Product residual safety risk includes which two of the follo...
Question 166: The distribution used to describe the time between failures ...
Question 167: If the reliability goal for a 4 - hour mission is 0.9999 for...
Question 168: Which of the following techniques is MOST beneficial in trac...
Question 169: Product safety standards do NOT include: Response:...
Question 170: What is the Z value needed to conduct a two tail test in a s...