Industrial Engineering and Production Management
In product layout

All of these
Specialized and strict supervision is required
Machines can not be used to their maximum capacity
Manufacturing cost rises with a fall in the volume of production

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

Simultaneous study of many operators may be made by a single observer
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

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Industrial Engineering and Production Management
A big advantage of PERT over Gantt charts is that in the former case

Activity times are clear
Interrelationship among activities is clearly shown
Early start and late finish of an activity are clearly marked
Activities and events are clearly shown

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