Industrial Engineering and Production Management
Which of the following conditions are necessary for applying linear programming?

These must be a well defined objective function.
The decision variables should be interrelated and nonnegative.
All of these
The resources must be in limited supply.

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Industrial Engineering and Production Management
Dispatching

Determines the programme for the operations
Prescribes the sequence of operations to be followed
Regulates the progress of job through various processes
Is concerned with the starting of processes

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Industrial Engineering and Production Management
The important file in making a PERT is

No activity from any event can be started from preceding event till it is completed
Length of arrow has nothing to do with time
All of the these
An event can't be accomplished until activities leading to it are completed

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