Industrial Engineering and Production Management
In order that linear programming techniques provide valid results

Either (A) or (B)
Relations between factors must be linear (positive)
Relations between factors must be linear (negative)
Only one factor should change at a time, others remaining constant

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Industrial Engineering and Production Management
Scheduling

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

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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
Break-even point when machine requires change
Resale value of a product

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