Industrial Engineering and Production Management
A feasible solution to the linear programming problem should

Satisfy the problem constraints and non-negativity restrictions
Optimise the objective function
Satisfy the problem constraints
Satisfy the non-negativity restrictions

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Industrial Engineering and Production Management
Pick up the incorrect statement about advantages of work sampling

Simultaneous study of many operators may be made by a single observer
Permits a fine breakdown of activities and delays
Calculations are easier, method is economical and less time consuming
No time measuring devices are generally needed

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Industrial Engineering and Production Management
Travel charts provide

The information for changes required in rearranging material handling equipment
An approximate estimate of the handling which must be done at a particular station
An idea of the flow of materials at various stages
A compact estimate of the handling which must be done between various work sections

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Industrial Engineering and Production Management
Routing

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

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