Industrial Engineering and Production Management
Work sampling is applied for

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

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

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

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Industrial Engineering and Production Management
The essential condition for the decompression of an activity is that

An activity could be decompressed to the maximum extent of its normal time
An activity could be decompressed to the maximum extent of its normal time
After decompression the time of an activity invariably exceeds its normal time
The project time should change due to decompression

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