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

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

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Industrial Engineering and Production Management
Pick up the incorrect statement from the following. A critical ratio scheduling

Determines the status of each activity
All of the these
Adjusts automatically changes in activity progress
Establishes the relative priorities among various activities on a common basis

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