Industrial Engineering and Production Management
Travel charts provide

An approximate estimate of the handling which must be done at a particular station
A compact estimate of the handling which must be done between various work sections
An idea of the flow of materials at various stages
The information for changes required in rearranging material handling equipment

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Industrial Engineering and Production Management
Which of the following are the guidelines for the construction of a network diagram?

All of the these
Dangling must be avoided in a network diagram
Each activity is represented by one and only one arrow in the network
Dummy activity consumes no time or resource

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