The reasons which are basically responsible for the formation of a queue should be that

A. The average service rate Hess than the average arrival rate

B. Output rate is linearly proportional to input

C. Output rate is constant and the input varies in a random manner

D. All of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. The critical activity has
  2. The important file in making a PERT is
  3. The time required to complete a task is established and a bonus is paid to the worker for every hour…
  4. The time by which the activity completion time can be delayed without affecting the start of succeeding…
  5. Bin card is used in
  6. The first method invented for planning projects was
  7. In fixed position layout
  8. Motion study involves analysis of
  9. Pick up the incorrect statement from the following
  10. Work study is concerned with
  11. For a product layout the material handling equipment must
  12. Choose the wrong statement Time study is used to
  13. Breakeven point is the point where
  14. If TL is the largest allowable event occurrence time, total activity slack (s) is equal to
  15. Under the Apprenticeship Act
  16. Break-even analysis can be used for
  17. The mathematical technique for finding the best use of limited resources in an optimum manner is known…
  18. Monte Carlo solutions in queuing theory are extremely useful in queuing problems
  19. In a line organisation
  20. The most popular type of organisation used for Civil Engineering Constructions is
  21. In value engineering, important consideration is given to
  22. The amount deducted from the salary of workers towards employees provident fund is
  23. Material handling in automobile industry is done by
  24. Probabilistic time for completion of any activity can be found out from
  25. What does symbol 'V' employ in work study
  26. CPM has following time estimate
  27. Routing
  28. When slack of an activity is negative
  29. Pessimistic time is
  30. Dummy activities are used to