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

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

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Industrial Engineering and Production Management
Value engineering aims at finding out the

Depreciation value of a product
Major function of the item and accomplishing the same at least cost without change in quality
Resale value of a product
Break-even point when machine requires change

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