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Production Management and Industrial Engineering - Interview Questions and Answers

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36. Queing theory is used for
A. inventory problems
B. traffic congestion studies
C. job-shop scheduling
D. all of the above
E. none of the above.
Explanation:
37. The basic difference between PERT and CPM is that
A. PERT deals with events and CPM with activities
B. critical path is determined in PERT only
C. costs are considered on CPM only and not in PERT
D. guessed times are used in PERT and evaluated times in CPM
E. PERT is used in workshops and CPM in plants.
Explanation:
38. Micromotion study involves following number of fundamental hand motions
A. 8
B. 12
C. 16
D. 20
E. 24.
Explanation:
39. Basic tool in work study is
A. graph paper
B. process chart
C. planning chart
D. stop watch
E. analytical mind.
Explanation:
40. Work study is most useful
A. where production activities are involved
B. in judging the rating of machines
C. in improving industrial relations
D. in judging the output of a man and improving it
E. where men are biggest contributor to success of a project.
Explanation:
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