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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. | |