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MCQs

Total Questions : 60 | Page 4 of 6 pages
Question 31. ‘Random causes of variations’ in any manufacturing process are inevitable.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 32. Which of the following is not a factor that affects the occurrence of ‘random causes of variation’ in any manufacturing process?
  1.    Human variability
  2.    Minor variations in raw materials
  3.    Working conditions fluctuations
  4.    Differences among machines
 Discuss Question
Answer: Option D. -> Differences among machines
Answer: (d).Differences among machines
Question 33. ‘Assignment causes of variation’ of any manufacturing process are also known as _______
  1.    Random causes of variations
  2.    Common causes of variations
  3.    Chance causes of variations
  4.    Special causes of variations
 Discuss Question
Answer: Option D. -> Special causes of variations
Answer: (d).Special causes of variations
Question 34. ‘Assignment cause of variation’ in any manufacturing process can be easily traced and detected.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 35. A stable process in any manufacturing process exhibits only ______
  1.    Assignable causes of variations
  2.    Special causes of variations
  3.    Chance cause of variations
  4.    A stable process cannot be predicted
 Discuss Question
Answer: Option C. -> Chance cause of variations
Answer: (c).Chance cause of variations
Question 36. Tolerance limits are the voice of the customer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 37. The upper specification limit of a product is 20.05 mm and the lower specification limit of the same product is 19.95 mm. The standard deviation is 0.25 mm. What is the value of the process capability index Cₚ?
  1.    0.0424
  2.    0.8324
  3.    0.0234
  4.    0.0667
 Discuss Question
Answer: Option D. -> 0.0667
Answer: (d).0.0667
Question 38. What is the interpretation of Cₚₖ=Cₚ?
  1.    The process is out of control
  2.    The process is customer-centric
  3.    The process is centered
  4.    The process is costly
 Discuss Question
Answer: Option C. -> The process is centered
Answer: (c).The process is centered
Question 39. Natural tolerance is also known as _______
  1.    Specification limits
  2.    Control limit
  3.    Process capability
  4.    Mean
 Discuss Question
Answer: Option C. -> Process capability
Answer: (c).Process capability
Question 40. What is the interpretation of Cₚ>1?
  1.    The process cannot meet the specification
  2.    The process will meet the specification
  3.    The process is just meeting the specification
  4.    No interpretation is possible
 Discuss Question
Answer: Option B. -> The process will meet the specification
Answer: (b).The process will meet the specification

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