Control Charts And Process Capability(Total Quality Management ) Questions and Answers

Question 1. Information is processed data.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True

Question 2. Variable data is also known as ______
  1.    Continuous data
  2.    Disputed data
  3.    Discrete data
  4.    Attribute data
Explanation:-
Answer: Option A. -> Continuous data
Answer: (a).Continuous data

Question 3. Discrete data is also known as ________
  1.    Continuous data
  2.    Disputed data
  3.    Variable data
  4.    Attribute data
Explanation:-
Answer: Option D. -> Attribute data
Answer: (d).Attribute data

Question 4. The data set for measuring length of an object which is 50 cm includes five readings which are 40 cm, 40 cm, 41 cm, 40.5 cm, and 41 cm. What can be the conclusion made by this study?
  1.    Data is precise and accurate
  2.    Data is precise but not accurate
  3.    Data is neither precise nor accurate
  4.    Data is not precise but accurate
Explanation:-
Answer: Option B. -> Data is precise but not accurate
Answer: (b).Data is precise but not accurate

Question 5. Number of scrap items in a factory is _______
  1.    Continuous data
  2.    Disputed data
  3.    Discrete data
  4.    Variable data
Explanation:-
Answer: Option C. -> Discrete data
Answer: (c).Discrete data

Question 6. The control chart that determines the fraction of rejected parts as non-conforming is ______
  1.    R-chart
  2.    S-chart
  3.    P-chart
  4.    C-chart
Explanation:-
Answer: Option C. -> P-chart
Answer: (c).P-chart

Question 7. The total number of parts in ten samples of equal size is 1200. What is the average sample size?
  1.    120
  2.    12
  3.    1.2
  4.    1200
Explanation:-
Answer: Option A. -> 120
Answer: (a).120

Question 8. The total number of defect count is 200 and the total number of parts in ten samples of equal size is 1500. What is the fraction defective?
  1.    0.131
  2.    0.134
  3.    0.137
  4.    0.140
Explanation:-
Answer: Option B. -> 0.134
Answer: (b).0.134

Question 9. The p-chart is used when subgroup size is variable.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
Explanation:-
Answer: Option A. -> True
Answer: (a).True

Question 10. The control chart for defects is called as _______
  1.    R-chart
  2.    S-chart
  3.    P-chart
  4.    C-chart
Explanation:-
Answer: Option D. -> C-chart
Answer: (d).C-chart