Service time in queuing theory is usually assumed to follow

A. Normal distribution

B. Poissons distribution

C. Erlang distribution

D. Exponential law

Related Questions

  1. The probability distribution of project completion in PERT follows following distribution
  2. The reasons which are basically responsible for the formation of a queue should be that
  3. In product layout
  4. Critical path method
  5. What does symbol 'O' imply in work study?
  6. CPM stands for
  7. In order to avoid excessive multiplication of facilities, the layout preferred is
  8. Gantt chart provides information about the
  9. Inventory control in production, planning and control aims at
  10. An activity of the project is graphically represented by ________ on the network diagram.
  11. In the Emerson efficiency plan, a worker receives only his daily wage and no bonus is paid till his…
  12. When slack of an activity is negative
  13. In a PERT chart
  14. The value engineering technique in which experts of the same rank assemble for product development is…
  15. Queueing theory is used for
  16. Graphical method, simplex method, and transportation method are concerned with
  17. The important file in making a PERT is
  18. The first method invented for planning projects was
  19. In ABC control policy, maximum attention is given to
  20. PERT
  21. A milestone chart
  22. A diagram showing the path followed by men and materials while performing a task is known as
  23. Father of time study was
  24. The main objective of work measurement is to
  25. Time study is
  26. F. W. Taylor introduced a system of organisation known as
  27. Gantt chart gives information about
  28. In process layout
  29. Which of the following are the guidelines for the construction of a network diagram?
  30. Monte Carlo solutions in queuing theory are extremely useful in queuing problems

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