Industrial Engineering and Production Management
Critical Path Net Work helps an engineer

To be cautious for avoiding any delay in the critical activities to avoid delay of the whole project
To concentrate his attention on critical activities
To divert the resources from noncritical advanced activities to critical activities
All of these

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Industrial Engineering and Production Management
Time study is carried out

By observing and recording the time taken by the operator for an operation
By finding all the significant informations regarding the job, work place and machine tool etc
All of these
By breaking up each operation into small elements which are measurable with the help of the measuring device accurately

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