Industrial Engineering and Production Management
Expediting function consists in keeping a watch on

Making efficient dispatching
Operator's activity
Flow of material and in case of trouble locate source of trouble
Minimizing the delays

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

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

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Industrial Engineering and Production Management
The purpose of micro-motion study is to

Help in collecting the motion time data for synthetic time standards
All of these
Train the individual operator regarding the motion economy principles
Assist in finding out the most efficient way of doing work

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Industrial Engineering and Production Management
The reasons which are basically responsible for the formation of a queue should be that

Output rate is constant and the input varies in a random manner
Output rate is linearly proportional to input
The average service rate Hess than the average arrival rate
All of these

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