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Production Technology - Interview Questions and Answers

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51. A dummy activity
A. is artificially introduced
B. is represented by a dotted line
C. does not require any time
D. all of the above
E. none of the above.
Explanation:
52. Monte Carlo solutions in queuing theory are extremely useful in queuing problems
A. that can't be analyzed mathematically
B. involving multistage queuing
C. to verify mathematical results
D. all of the above
E. none of the above.
Explanation:
53. The reasons which are basically responsible for the formation of a queue should be that
A. the average service rate HHess 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
E. none of the above.
Explanation:
54. In perpetual inventory control, the material is checked as it reaches its
A. minimum value
B. maximum value
C. average value
D. middle value
E. alarming value.
Explanation:
55. The artificial activity; which indicates that an activity following it cannot be started unless, the preceding activity is complete, is known as
A. event
B. free float
C. artificial
D. constraint
E. dummy.
Explanation:
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