 
			 
			MCQOPTIONS
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				This section includes 144 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. | A ______________ diagram shows the location of defects in any unit. This diagram is used in the analyze step of DMAIC. | 
| A. | Affinity | 
| B. | Relations | 
| C. | Defect Concentration | 
| D. | Scatter | 
| Answer» D. Scatter | |
| 2. | The taste of the burger can be categorized as good or bad This is an example of which type of data: | 
| A. | Variable | 
| B. | Attribute | 
| C. | Cannot be determined | 
| D. | None of the above | 
| Answer» B. Attribute | |
| 3. | For a given sample size (n) and number of defects acceptable , the Average Total Inspection (of units) should ______________ with increase in N (lot size). | 
| A. | Increase | 
| B. | Decrease | 
| C. | Remain Constant | 
| D. | None of the above | 
| Answer» B. Decrease | |
| 4. | Juran's quality management philosophy is based on three pillars namely planning, control and ______________. | 
| A. | Implementation | 
| B. | Improvement | 
| C. | Monitor | 
| D. | Design | 
| Answer» C. Monitor | |
| 5. | Consider the first method of p bar estimation where each sample is of varying size. If the 3rd sample has p bar =.01, and the sample size of the 3rd sample is 10, what will be the upper control limit for the 3rd sample? | 
| A. | 0.5 | 
| B. | 0.6 | 
| C. | 0.1 ((p bar + 3 p bar (1-p bar)/n) is a measure of the upper control limit) | 
| D. | None of the above | 
| Answer» D. None of the above | |
| 6. | While the first generation of Six sigma focused on ______________, the third generation of six sigma focused on ______________. | 
| A. | Variability reduction, creating value | 
| B. | Variability reduction, improved business performance | 
| C. | Creating value, Improved business performance | 
| D. | None of the above | 
| Answer» B. Variability reduction, improved business performance | |
| 7. | From a consumer perspective quality is determined by ______________ while from a producers perspective quality is determined by ______________. | 
| A. | Variability, Cost | 
| B. | Cost, Price | 
| C. | Price, Cost | 
| D. | Cost, Variability | 
| Answer» D. Cost, Variability | |
| 8. | The standard normal distribution has mean= ______________ and standard deviation= ______________. | 
| A. | 1,0 | 
| B. | 0,1 | 
| C. | 0,0 | 
| D. | 1,1 | 
| Answer» C. 0,0 | |
| 9. | If the Average outgoing Quality is plotted against the Incoming Fraction Defective, the Average Outgoing Quality Limit is the ______________ point. | 
| A. | Highest | 
| B. | Lowest | 
| C. | Middle | 
| D. | Cannot be determined | 
| Answer» B. Lowest | |
| 10. | Quality management includes forming and directing a team of people to achieve a qualitative goal within an effective cost and time frame that results in ______________ | 
| A. | A project completed in shortest possible time. | 
| B. | A product or service that conforms to the required specifications. | 
| C. | an award-winning product that brings public recognition to the project | 
| D. | an innovative project that establishes qualification of the project team | 
| Answer» C. an award-winning product that brings public recognition to the project | |
| 11. | According to Deming most of the problems are related to systems and it is the responsibility of the management to improve the systems | 
| A. | correct | 
| B. | correct to some extent | 
| C. | correct to great extent | 
| D. | Taguchi | 
| Answer» B. correct to some extent | |
| 12. | All of the following costs are likely to decrease as a result of better quality except ______________ | 
| A. | customer dissatisfaction costs | 
| B. | inspection costs | 
| C. | maintenance costs | 
| D. | warranty and service costs | 
| Answer» D. warranty and service costs | |
| 13. | If data for MR chat shows non-normality, it is better to determine the control limits for the individuals control chart based on the ______________ of the correct underlying distribution. | 
| A. | Percentage | 
| B. | Percentiles | 
| C. | Rank | 
| D. | Mean | 
| Answer» C. Rank | |
| 14. | A sample of size 10 contains 50 non-conformities. The average number of non-conformities is: | 
| A. | 7 | 
| B. | 4 | 
| C. | 5 (50/10 i.e. total non-conformities/sample size) | 
| D. | 1 | 
| Answer» D. 1 | |
| 15. | Which of the following is typically viewed to lie between fully vertically integrated firms? | 
| A. | Supply chain management | 
| B. | Production chain management | 
| C. | Value chain management | 
| D. | Demand chain management | 
| Answer» B. Production chain management | |
| 16. | Which of the following models has the viewpoint that change and learning are valued in themselves? | 
| A. | Organism mode | 
| B. | Mechanistic model | 
| C. | Cultural model | 
| D. | Total Quality model | 
| Answer» D. Total Quality model | |
| 17. | Some organizations emphasizes the use of quality tools but failed to do which of the following? | 
| A. | Focus on what is truly important to the distributors | 
| B. | Incorporate continuous improvement efforts | 
| C. | Make fundamental changes in their processes and culture | 
| D. | Focus on what is truly important to the customer | 
| Answer» C. Make fundamental changes in their processes and culture | |
| 18. | Taguchi suggested that loss in a process is'increased with increase in which of the following? | 
| A. | Specifications | 
| B. | Standards | 
| C. | Competition | 
| D. | Variability | 
| Answer» E. | |
| 19. | Match the following The correct order is | 
| A. | A-4, B-1, C-2, D-3 | 
| B. | A-1, B-4, C-3, D-2 | 
| C. | A-1, B-2, C-4, D-3 | 
| D. | A-1, B-4, C-2, D-3 | 
| Answer» E. | |
| 20. | In the project environment, the individual ultimately responsible for quality control is: | 
| A. | The line workers who must strive "to do things right the first time" to avoid quality problems | 
| B. | The company's quality control manager who must work with the project members to ensure the quality control program is effective | 
| C. | The head of the production department who retains ultimate quality control responsibility for all the company's projects | 
| D. | The project manager who has ultimately responsibility for the entire project | 
| Answer» E. | |
| 21. | The key process input variables (KPIV) and key process output variables are developed during the ______________ phase. | 
| A. | Define | 
| B. | Analyze | 
| C. | Measure | 
| D. | Improve | 
| Answer» D. Improve | |
| 22. | Let p0 be the incoming fraction defective and p1 be the outgoing fraction defective (Assume both p1 and p0 is greater than 0). If rectifying inspection is performed then: | 
| A. | P0<p1 | 
| B. | P1<p0 | 
| C. | None of the above | 
| D. | Cannot be determined | 
| Answer» C. None of the above | |
| 23. | The overall intentions and direction of an organization with regard to quality as formally expressed by top management is a: | 
| A. | Quality Plan | 
| B. | Quality Statement | 
| C. | Quality Policy | 
| D. | TQM | 
| Answer» D. TQM | |
| 24. | A company wants to measure the length of a fan as a part of its quality control exercise. The type of data collected will be: | 
| A. | Variable | 
| B. | Attribute | 
| C. | Cannot be determined | 
| D. | None of the above | 
| Answer» C. Cannot be determined | |
| 25. | The practice of ceasing mass inspections and ending awards based on price is credited to: | 
| A. | Edward Deming | 
| B. | Philip Crosby | 
| C. | Juran | 
| D. | Pareto | 
| Answer» B. Philip Crosby | |
| 26. | If only ______________ causes of variation are present, the output of a process forms a distribution that is table over time and is predictable. | 
| A. | Assignable | 
| B. | Non-Random | 
| C. | Natural | 
| D. | Cannot be said | 
| Answer» D. Cannot be said | |
| 27. | The basic assumption of calculating the control limits based on average sample size (for a p chart) will ______________ from/as those previously observed. | 
| A. | Greatly differ | 
| B. | Will be exactly the same | 
| C. | Not greatly differ | 
| D. | None of the above | 
| Answer» D. None of the above | |
| 28. | The concept that it is easier and less costly to do the work right the first time is called: | 
| A. | Zero defects | 
| B. | Continuous improvement | 
| C. | DTRTRTFT | 
| D. | The customer is the next person in the process | 
| Answer» D. The customer is the next person in the process | |
| 29. | In Six Sigma, a ______________ is defined as any process output that does not meet customer specifications | 
| A. | error | 
| B. | cost | 
| C. | quality | 
| D. | defect | 
| Answer» E. | |
| 30. | Kaizen is a ______________ process, the purpose of which goes beyond simple productivity improvement. | 
| A. | weekly | 
| B. | daily | 
| C. | monthly | 
| D. | annual | 
| Answer» C. monthly | |
| 31. | Reliability is the degree to which a unit of equipment performs its intended function under ______________ for ______________ of time. | 
| A. | specified conditions; specified period | 
| B. | any condition; specified period | 
| C. | specified conditions; all periods | 
| D. | any condition; any period | 
| Answer» B. any condition; specified period | |
| 32. | At the time of making a purchase agreement with a vendor, what is important to mention about inspection? | 
| A. | the characteristics of the product that are to be inspected | 
| B. | the tolerances that would be allowed | 
| C. | the reputation of the vendor | 
| D. | a & b both (not sure) | 
| Answer» E. | |
| 33. | Juran's Quality trilogy emphasizes the roles of quality planning, quality control and ______________ | 
| A. | Quality Definition | 
| B. | Quality enhancement | 
| C. | Quality improvement | 
| D. | quality maintenance | 
| Answer» D. quality maintenance | |
| 34. | Costs of dissatisfaction, repair costs, and warranty costs are elements of cost in the ______________ | 
| A. | Taguchi Loss Function | 
| B. | Pareto Chart | 
| C. | ISO 9000 Quality Cost Calculator | 
| D. | Process Chart | 
| Answer» B. Pareto Chart | |
| 35. | Establishing measurements based on customer needs for optimizing product design is known as ______________ | 
| A. | Quality planning | 
| B. | quality improvement | 
| C. | quality control | 
| D. | Quality planning (Actual answer is Quality planning roadmap) | 
| Answer» E. | |
| 36. | Fourteen points framework for quality and productivity improvement was suggested by ______________ | 
| A. | Crosby | 
| B. | Ishikawa | 
| C. | Deming | 
| D. | Juran | 
| Answer» D. Juran | |
| 37. | The concept that states: "the optimal quality level is reached at the point where the incremental revenue from product improvement equals the incremental cost to secure it" comes from: | 
| A. | quality control analysis | 
| B. | marginal analysis | 
| C. | standard quality analysis | 
| D. | conformance analysis | 
| Answer» C. standard quality analysis | |
| 38. | The taste of burgers across all McDonald outlets should be same. This is an example of ______________. | 
| A. | Sensory critical to quality Characteristic | 
| B. | Physical critical to Quality Characteristic | 
| C. | Time Orientation critical to Quality Characteristic | 
| D. | None of the above | 
| Answer» B. Physical critical to Quality Characteristic | |
| 39. | Benefit(s) of model based improvement is (are) i. Establish common language ii. Models are comprehensive The correct order is | 
| A. | i only | 
| B. | ii only | 
| C. | i & ii | 
| D. | None of the above | 
| Answer» D. None of the above | |
| 40. | Presence of ______________ after every stage of DMAIC allows for review of project and incorporation of suggestions. | 
| A. | Review gate | 
| B. | Toll gate | 
| C. | Decision gate | 
| D. | None of the above | 
| Answer» C. Decision gate | |
| 41. | ______________ is the set of activities that ensures the quality levels of products and services are properly maintained and that supplier and customer quality issues are properly resolved. | 
| A. | Quality Assurance | 
| B. | Quality Planning | 
| C. | Quality Control | 
| D. | Quality Management | 
| Answer» B. Quality Planning | |
| 42. | Let there be a data set {200,201,202,203,204,205,206,207,208}. This data set can be represented using stem and leaf where the ______________ is 20 and the ______________ is {0,1,2,3,4,5,6,7,8}. | 
| A. | Stem, Leaf | 
| B. | Leaf, Stem | 
| C. | Tree, Stem | 
| D. | Tree, Leaf | 
| Answer» B. Leaf, Stem | |
| 43. | The Toyota Production System is based on two pillars namely ______________ and ______________. | 
| A. | Kaizen, Six Sigma | 
| B. | Lean, Six Sigma | 
| C. | Just in Time, Jidoka | 
| D. | Just in Time, Kaizen | 
| Answer» D. Just in Time, Kaizen | |
| 44. | By applying basic principle the process improvement will be in organizations i. Focus on work process ii. Maintain self esteem of other iii. Tone initiative The correct order is | 
| A. | i only | 
| B. | i & ii | 
| C. | ii & iii | 
| D. | i, ii & iii | 
| Answer» C. ii & iii | |
| 45. | Continual improvement is in i. Environmental objective ii. Audit Result iii. Corrective action The correct order is | 
| A. | i & ii | 
| B. | i & iii | 
| C. | i, ii & iii | 
| D. | None of the above | 
| Answer» D. None of the above | |
| 46. | Given that for the three samples, the value of R bar is .66 and value of d2 corresponding to three is1.128, what is the estimated standard deviation? | 
| A. | .43 | 
| B. | .67 | 
| C. | .58 | 
| D. | .75 | 
| Answer» D. .75 | |
| 47. | Consider that for a particular process, the p has shifted to .4 and the process has gone out of control. The corresponding value of beta is found to be .3356. The value of Average Run Length is: | 
| A. | 2.5 | 
| B. | 1.5 ((1/1-beta) provides us with average run length) | 
| C. | 1.0 | 
| D. | 2.7 | 
| Answer» C. 1.0 | |
| 48. | The customer requirement to be reviewed i. Before supply of product ii. After supply of product iii. Before commitment of supply of product The correct order is | 
| A. | i & ii | 
| B. | i & iii | 
| C. | ii & iii | 
| D. | None of the above | 
| Answer» C. ii & iii | |
| 49. | The standards for output based on quality and customer- service requirements that originate at the organizational and process levels include requirements for all of the following EXCEPT: | 
| A. | Accuracy | 
| B. | Innovation | 
| C. | Timeliness | 
| D. | Turnover | 
| Answer» E. | |
| 50. | When errors that affect quality are discovered, the procedure to improve the situation should be to ______________. | 
| A. | identify the specific error | 
| B. | correct the specific error | 
| C. | determine the root causes of the error | 
| D. | all of the above | 
| Answer» E. | |