Question 6

Which of the following failures would probably be considered a chargeable reliability failure?
Response:
  • Question 7

    A sample is split into subgroups. Testing for each subgroup is stopped after the first failure in that subgroup. The times to first failure are plotted and the distribution parameters are estimated.
    Which of the following test types BEST describes this situation?
    Response:
  • Question 8

    What is the MOST accurate method to verify that the maintainability requirement of a design is being met?
    Response:
  • Question 9

    Derating enhance reliability in all of the following ways EXCEPT by
    Response:
  • Question 10

    Laboratory tests of a new polymer prototype yielded the following proportions of a critical compound:
    4.2 ppm, 4.1 ppm, 4.7 ppm, 4.9 ppm, 5.3 ppm
    What is the sample standard deviation?
    Response: