Industrial Engineering and Production Management
Pick up the incorrect statement about advantages of work sampling

No time measuring devices are generally needed
Calculations are easier, method is economical and less time consuming
Permits a fine breakdown of activities and delays
Simultaneous study of many operators may be made by a single observer

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Industrial Engineering and Production Management
The correct sequence of phases in value engineering is

Information phase, creative phase, investigation phase, evaluation phase
Investigation phase, information phase, creative phase, evaluation phase
Creative phase, information phase, investigation phase, evaluation phase
Creative phase, investigation phase, evaluation phase, information phase

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