Industrial Engineering and Production Management
Which of the following are the principles of material handling?

Move the heaviest weight to the least distance
All of these
Select only efficient handling equipment
Keep all the handling to the minimum

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

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

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Industrial Engineering and Production Management
Which of the following statement is correct about the network diagram?

The tail end of the arrow represents the start of an activity.
All of the these
The head of the arrow represents the end of an activity.
The events are represented graphically by circles or nodes at the beginning and the end of activity by arrows.

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