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Quality - Question 1:

Consider that for a process s bar (average standard deviation of 50 samples each of size 4) is found to be 10.04. The value of c4 (corresponding to sample size of .4) is .92. What is the estimated value of process standard deviation?

  1. 10.91 (s bar/ c4 is an unbiased estimator of standard deviation)
  2. 11.89
  3. 12.67
  4. 9.67






Quality- Q2. TQM stands for ______________

  1. Total Quality Management
  2. Total Quantity Management
  3. Total Qualitative Management
  4. To question management
Correct Answer


Quality- Q3. Inspection, scrap, and repair are examples of ______________

  1. internal costs
  2. external costs
  3. costs of dissatisfaction
  4. societal costs
Correct Answer


Quality- Q4. Suppose box A contains 4 red and 5 blue coins and box B contains 6 red and 3 blue coins. A coin is chosen at random from the box A and placed in box B. Finally, a coin is chosen at random from among those now in box B. What is the probability a blue coin was transferred from box A to box B given that the coin chosen from box B is red?

  1. 15/29
  2. 14/29
  3. 1/2
  4. 7/10
Correct Answer


Quality- Q5. The Toyota Production System is based on two pillars namely ______________ and ______________.

  1. Kaizen, Six Sigma
  2. Lean, Six Sigma
  3. Just in Time, Jidoka
  4. Just in Time, Kaizen
Correct Answer


Quality- Q6. CIP is:

  1. A sustained, gradual change
  2. all of the above
  3. Continuous improvement process
  4. Includes constancy of purpose and commitment to quality as part of its focus
  5. a and b
Correct Answer


Quality- Q7. Failure Mode and Effects Analysis, which prioritizes different sources of error, is used in ______________ stage.

  1. Define
  2. Measure
  3. Improve
  4. Analyze
Correct Answer


Quality- Q8. From the project manager's viewpoint, quality assurance involves:

  1. conducting studies to determine if design methods will support quality requirements
  2. A, B, and C
  3. identifying applicable laws, ordinances and regulations that the project must comply with
  4. monitoring inspection activities to ensure that the work is performed as specified
  5. A and C
Correct Answer


Quality- Q9. An acceptance control chart has limits that are based on the specification limits for the product rather than limits which differentiate between random and assignable causes. Under which if the following circumstance should a QC manager consider using an acceptance control chart?

  1. When the engineering tolerance on a dimension greatly exceeds the natural dispersion of the manufacturing process
  2. When the number of samples outside the current control chart limits become too costly and cumbersome to investigate
  3. When a process is subject to constant but stable tool wear
  4. A and B
  5. A and C
Correct Answer


Quality- Q10. The ______________ sum of squares measures the variability of the observed values around their respective treatment means.

  1. treatment
  2. error
  3. interaction
  4. total
Correct Answer











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