Industrial Engineering and Production Management
Work study is mainly aimed at

Economizing the motions involved on the part of the worker while performing a job
Developing the standard method and standard time of a job
Establishing the minimum time of completion of a job
Determining the most efficient method of performing a job

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Industrial Engineering and Production Management
Pessimistic time is

The minimum time in which an activity can possibly be accomplished
The average time required for a job
The maximum time which an activity might require
The most probable time considering all conditions

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

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

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