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

ANSWER DOWNLOAD EXAMIANS APP

Industrial Engineering and Production Management
The reasons which are basically responsible for the formation of a queue should be that

The average service rate Hess than the average arrival rate
Output rate is linearly proportional to input
Output rate is constant and the input varies in a random manner
All of these

ANSWER DOWNLOAD EXAMIANS APP