Industrial Engineering and Production Management
String diagram is used

All of these
Where processes require the operator to be moved from one place to another
When a group of workers are working at a place
For checking the relative values of various layouts

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Industrial Engineering and Production Management
Work sampling is applied for

All of these
Finding out time standards, specially where the job is not repetitive and where time study by stop watch method is not possible
Estimating the percentage of the time consumed by various job activities
Estimation of the percentage utilization of machine tools

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Industrial Engineering and Production Management
Dispatching

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

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