Industrial Engineering and Production Management
Time study is used to

All of the these
Determine standard costs
Provide a basis for setting piece price or incentive wages
Determine the number of machines a person may run

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Industrial Engineering and Production Management
A big advantage of PERT over Gantt charts is that in the former case

Interrelationship among activities is clearly shown
Activity times are clear
Early start and late finish of an activity are clearly marked
Activities and events are clearly shown

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Industrial Engineering and Production Management
The important file in making a PERT is

Length of arrow has nothing to do with time
All of the these
No activity from any event can be started from preceding event till it is completed
An event can't be accomplished until activities leading to it are completed

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