Reliability Maintainability and Availability MCQ

Test your knowledge with important Reliability Maintainability and Availability MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Reliability Maintainability and Availability MCQs at Bissoy

• Which of the following equation is/are not correct? Consider MWT – Mean Waiting time; ADT – Administrative delay time; LDT – Logistic delay time; MDT – Mean down time; MTTR – Mean time to repair; MTTF – Mean time to failure.
  ক

  MWT = ADT + LDT

  খ

  MDT = MTTR + ADT + LDT

  গ

  MDT = MTTR + MWT

  ঘ

  MDT = MTTF + MWT
• What is the mean waiting time?
  ক

  The average length of time a customer waits before being served

  খ

  The arithmetic mean of time required to perform maintenance action

  গ

  The average time between successive failures

  ঘ

  The average time an item will function before failure
• Which of the following gives the arithmetic mean time required to perform maintenance action?
  ক

  MTBF

  খ

  MTTF

  গ

  MTTR

  ঘ

  MDT