Industrial Engineering and Production Management
Work study is most useful

In judging the output of a man and improving it
In judging the rating of machines
In improving industrial relations
Where production activities are involved

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Industrial Engineering and Production Management
When slack of an activity is negative

All of these
It represents that a programme falls behind schedule and additional resources are required to complete the project in time
The activity is critical and any delay in its performance will delay the completion of whole project
It represents a situation where extra resources are available and the completion of project is not delayed

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Industrial Engineering and Production Management
Scheduling

Prescribes the sequence of operations to be followed
Is concerned with starting of processes
Regulates the progress of job through various processes
Determines the programme for the operations

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