[May-2022] Feel ASQ CRE Dumps PDF Will likely be The best Option [Q99-Q117]

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[May-2022] Feel ASQ CRE Dumps PDF Will likely be The best Option

CRE exam torrent ASQ study guide

NO.99 The equation below represents

Response:

The limits for an X Bar control chart.

The limits for a Range chart.

The process capability adjusted for centering.

The probability of meeting specification.

NO.100 Random sampling plans are based on which of the following assumption?
Response:

The process is unstable.

The data are accurate.

A specific dependency model has been selected.

Every item has an equal chance of being selected.

NO.101 Which of the following calculation is used to determine the overall tolerance for the serial combination of the component?
Response:

The average of the tolerances.

The maximum of the tolerances.

The sum of the tolerances

The square root of the sum of the square of the tolerance.

NO.102 All of the following are purposes of a production reliability assurance test (PRAT) EXCEPT Response:

Detect significant shifts between the as-built reliability requirements and the as-designed reliability requirements

Assess performance against reliability requirements.

Assess actual product reliability against reliability requirements.

Minimize the need for specific process controls

NO.103 Which of the following FTA statements is NOT true?
Response:

It provides corrective actions for component failures.

It includes common mode failure effects.

It indicates the critical path from system failure to component failure.

It illustrates the overall system behavior.

NO.104 Which of the following is the MOST effective technique for prioritizing critical factors for problem- solving?
Response:

Venn diagram

Scatter diagram.

Pareto diagram

Cause-and-effect diagram

NO.105 Which of the following is an appropriate use for experimental design?
Response:

Establishing product requirements.

Developing a fault-tree analysis.

Ensuring the robust design of a product.

Analyzing customer complaint reports.

NO.106 Maintainability is:
Response:

The probability of a system being restored to functional operation within a given period of time.

Performing adequate maintenance on a system.

Probability of survival of a system for a given period of time.

Maintaining a machine in satisfactory working condition.

NO.107 The optimum cost point for total life cycle costs occurs:
Response:

When operations and maintenance costs are minimized.

When reliability program expenditures are maximized.

When acquisition costs plus ongoing costs are minimized.

When manufacturing and development costs are minimized.

NO.108 An airline maintains a fleet of 4-engine aircraft. Its maintenance records show that on the average an engine fails 3 times in 10,000 operating hours with normal preventive maintenance.
What is the Poisson distributed probability that 2 or more engines on an aircraft will fail during a typical flying period of 8 hours?
Response:

0.000034

0.0000034

0.0000029

0.000029

NO.109 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:

Inherent reliability.

Manufacturing reliability.

Test reliability.

Use reliability.

NO.110 Risk management includes which of the following?
I. Integration of risk evaluation in all design phases.
II. Knowledge and consideration of liability law.
III. Adopting procedures, policies and practices to control risks.
IV. Providing product labels and operator manuals where appropriate.
Response:

I, II and III only

II and IV only

I, II and IV only

I, II, III and IV

NO.111 Product reliability concerns the relationship of product function to:
Response:

Customer demands.

Design.

Cost.

Time.

NO.112 Develop the fault tree analysis for a candy dispensing machine. There are two contributing subsystems, both of them must fail for the system to fail. The electronic release has Pf = 0.04 and the coil spring release has Pf = 0.06. What is the system’s probability of failure?

Response:

0.0124

0.0100

0.0098

0.0024

NO.113 What is the reliability of the power switching system schematic on the left after 30,000 hours ? The electric utility primary power system (A) has a failure rate of 0.00001 failure/hour.
The motor generator backup system (B) has a failure rate of 0.0007 failure/hour. The standby system has an imperfect switch with 0.90 reliability per operation.
Response:

0.75

0.80

0.87

0.83

NO.114 Maintenance repair tasks in a large scale system with constant repair rates follow which of the following distributions?
Response:

Normal

Exponential

Lognomal

Geometric

NO.115 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:

Operational readiness.

Mission profile.

Design adequacy.

Mission reliability.

NO.116 The variations which the normal distribution curve describes are due to:
Response:

Non assignable causes.

Catastrophic failure

Assignable causes

Degradation failure.

NO.117 In 4 flips of a coin the probability of two heads and two tails (in any order) is:
Response:

9/16

7/16