IRGST

Home Question Bank Online Exams Job Interview Q&A Job Description How To Quotes and Sayings Articles Jobs In Mirrors Personality Types About Contact Us Sign in/up

Quality Question Bank
for Exam preparation

Select Knowledge area

Question:

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?
  1. .43
  2. .67
  3. .58
  4. .75






Q2. When output product of several sources is fed into a common stream, the pattern of the control chart expected is:

  1. Stratification
  2. Trend
  3. Mixture
  4. Cyclic Pattern
Correct Answer

Q3. reliability is the degree to which a unit of equipment performs its intended function under ______________ for ______________ of time.

  1. specified conditions; specified period
  2. any condition; specified period
  3. specified conditions; all periods
  4. any condition; any period
Correct Answer

Q4. Big Q is:

  1. Quality of services
  2. Quality of people
  3. Quality of processes
  4. All of the above
Correct Answer

Q5. For a double sampling plan the probability of acceptance on the combined samples is calculated as:

  1. Maximum of probability of acceptance of first and second sample
  2. Product of probability of acceptance of first and second sample
  3. Average of probability of acceptance of first and second sample
  4. Sum of probability of acceptance of first and second sample
Correct Answer

Q6. Which is not a commonly used quality management tool?

  1. Fishbone diagram
  2. CSSR report
  3. Pareto chart
  4. Control chart
  5. None of the above (all are commonly used)
Correct Answer

Q7. 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:

  1. Variable
  2. Attribute
  3. Cannot be determined
  4. None of the above
Correct Answer

Q8. Attribute charts may be used when:

  1. Several characteristics can be jointly measured
  2. When one particular quality characteristic is of importance
  3. Specific information like process mean is required
  4. None of the above
Correct Answer

Q9. The average run length can be defined as:

  1. The beta risk for an x bar chart
  2. The expected number of samples taken before any shift in process quality is detected
  3. The number of samples used in the construction of x bar chart
  4. The number of items per sample
Correct Answer

Q10. The Operating characteristic curve shows the relationship between the probability of acceptance (on y axis) and ______________ (on x axis).

  1. Proportion defective
  2. Proportion acceptable
  3. Number of lots
  4. Size of lot
Correct Answer










User Agreement| |Privacy Policy